15802121685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1535

約数の個数: 128

約数和(自身を含む): 31331450880

約数和(自身を除く): 15529329195

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 105, 127, 133, 141, 235, 285, 329, 381, 399, 635, 665, 705, 889, 893, 987, 1327, 1645, 1905, 1995, 2413, 2667, 2679, 3981, 4445, 4465, 4935, 5969, 6251, 6635, 7239, 9289, 12065, 13335, 13395, 16891, 17907, 18753, 19905, 25213, 27867, 29845, 31255, 36195, 41783, 46445, 50673, 62369, 75639, 84455, 89535, 93765, 113411, 125349, 126065, 139335, 168529, 176491, 187107, 208915, 253365, 311845, 340233, 378195, 436583, 505587, 529473, 567055, 626745, 793877, 842645, 882455, 935535, 1179703, 1185011, 1309749, 1701165, 2182915, 2381631, 2527935, 2647365, 3202051, 3539109, 3555033, 3969385, 5898515, 5925055, 6548745, 7920863, 8295077, 9606153, 11908155, 16010255, 17695545, 17775165, 22414357, 23762589, 24885231, 39604315, 41475385, 48030765, 55446041, 67243071, 112071785, 118812945, 124426155, 150496397, 166338123, 277230205, 336215355, 451489191, 752481985, 831690615, 1053474779, 2257445955, 3160424337, 5267373895, 15802121685]

約数ペア:

[(1, 15802121685), (3, 5267373895), (5, 3160424337), (7, 2257445955), (15, 1053474779), (19, 831690615), (21, 752481985), (35, 451489191), (47, 336215355), (57, 277230205), (95, 166338123), (105, 150496397), (127, 124426155), (133, 118812945), (141, 112071785), (235, 67243071), (285, 55446041), (329, 48030765), (381, 41475385), (399, 39604315), (635, 24885231), (665, 23762589), (705, 22414357), (889, 17775165), (893, 17695545), (987, 16010255), (1327, 11908155), (1645, 9606153), (1905, 8295077), (1995, 7920863), (2413, 6548745), (2667, 5925055), (2679, 5898515), (3981, 3969385), (4445, 3555033), (4465, 3539109), (4935, 3202051), (5969, 2647365), (6251, 2527935), (6635, 2381631), (7239, 2182915), (9289, 1701165), (12065, 1309749), (13335, 1185011), (13395, 1179703), (16891, 935535), (17907, 882455), (18753, 842645), (19905, 793877), (25213, 626745), (27867, 567055), (29845, 529473), (31255, 505587), (36195, 436583), (41783, 378195), (46445, 340233), (50673, 311845), (62369, 253365), (75639, 208915), (84455, 187107), (89535, 176491), (93765, 168529), (113411, 139335), (125349, 126065)]