49220595

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 91660800

約数和(自身を除く): 42440205

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 61, 129, 135, 139, 183, 215, 305, 387, 417, 549, 645, 695, 915, 1161, 1251, 1647, 1935, 2085, 2623, 2745, 3753, 5805, 5977, 6255, 7869, 8235, 8479, 13115, 17931, 18765, 23607, 25437, 29885, 39345, 42395, 53793, 70821, 76311, 89655, 118035, 127185, 161379, 228933, 268965, 354105, 364597, 381555, 806895, 1093791, 1144665, 1822985, 3281373, 5468955, 9844119, 16406865, 49220595]

約数ペア:

[(1, 49220595), (3, 16406865), (5, 9844119), (9, 5468955), (15, 3281373), (27, 1822985), (43, 1144665), (45, 1093791), (61, 806895), (129, 381555), (135, 364597), (139, 354105), (183, 268965), (215, 228933), (305, 161379), (387, 127185), (417, 118035), (549, 89655), (645, 76311), (695, 70821), (915, 53793), (1161, 42395), (1251, 39345), (1647, 29885), (1935, 25437), (2085, 23607), (2623, 18765), (2745, 17931), (3753, 13115), (5805, 8479), (5977, 8235), (6255, 7869)]