54780705

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 112

約数和(自身を含む): 119617920

約数和(自身を除く): 64837215

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 113, 133, 135, 171, 189, 243, 285, 315, 339, 399, 405, 513, 565, 567, 665, 729, 791, 855, 945, 1017, 1197, 1215, 1539, 1695, 1701, 1995, 2147, 2373, 2565, 2835, 3051, 3591, 3645, 3955, 4617, 5085, 5103, 5985, 6441, 7119, 7695, 8505, 9153, 10735, 10773, 11865, 13851, 15029, 15255, 17955, 19323, 21357, 23085, 25515, 27459, 32205, 32319, 35595, 45087, 45765, 53865, 57969, 64071, 69255, 75145, 82377, 96615, 96957, 106785, 135261, 137295, 161595, 173907, 192213, 225435, 289845, 320355, 405783, 411885, 484785, 521721, 576639, 676305, 869535, 961065, 1217349, 1565163, 2028915, 2608605, 2883195, 3652047, 6086745, 7825815, 10956141, 18260235, 54780705]

約数ペア:

[(1, 54780705), (3, 18260235), (5, 10956141), (7, 7825815), (9, 6086745), (15, 3652047), (19, 2883195), (21, 2608605), (27, 2028915), (35, 1565163), (45, 1217349), (57, 961065), (63, 869535), (81, 676305), (95, 576639), (105, 521721), (113, 484785), (133, 411885), (135, 405783), (171, 320355), (189, 289845), (243, 225435), (285, 192213), (315, 173907), (339, 161595), (399, 137295), (405, 135261), (513, 106785), (565, 96957), (567, 96615), (665, 82377), (729, 75145), (791, 69255), (855, 64071), (945, 57969), (1017, 53865), (1197, 45765), (1215, 45087), (1539, 35595), (1695, 32319), (1701, 32205), (1995, 27459), (2147, 25515), (2373, 23085), (2565, 21357), (2835, 19323), (3051, 17955), (3591, 15255), (3645, 15029), (3955, 13851), (4617, 11865), (5085, 10773), (5103, 10735), (5985, 9153), (6441, 8505), (7119, 7695)]