40554405

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 77483520

約数和(自身を除く): 36929115

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 345, 353, 555, 621, 851, 999, 1035, 1059, 1665, 1765, 2553, 3105, 3177, 4255, 4995, 5295, 7659, 8119, 9531, 12765, 13061, 15885, 22977, 24357, 38295, 39183, 40595, 47655, 65305, 73071, 114885, 117549, 121785, 195915, 219213, 300403, 352647, 365355, 587745, 901209, 1096065, 1502015, 1763235, 2703627, 4506045, 8110881, 13518135, 40554405]

約数ペア:

[(1, 40554405), (3, 13518135), (5, 8110881), (9, 4506045), (15, 2703627), (23, 1763235), (27, 1502015), (37, 1096065), (45, 901209), (69, 587745), (111, 365355), (115, 352647), (135, 300403), (185, 219213), (207, 195915), (333, 121785), (345, 117549), (353, 114885), (555, 73071), (621, 65305), (851, 47655), (999, 40595), (1035, 39183), (1059, 38295), (1665, 24357), (1765, 22977), (2553, 15885), (3105, 13061), (3177, 12765), (4255, 9531), (4995, 8119), (5295, 7659)]