42622875

素因数分解:

$3^3\times 5^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 80346240

約数和(自身を除く): 37723365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 125, 135, 173, 219, 225, 365, 375, 519, 657, 675, 865, 1095, 1125, 1557, 1825, 1971, 2595, 3285, 3375, 4325, 4671, 5475, 7785, 9125, 9855, 12629, 12975, 16425, 21625, 23355, 27375, 37887, 38925, 49275, 63145, 64875, 82125, 113661, 116775, 189435, 194625, 246375, 315725, 340983, 568305, 583875, 947175, 1578625, 1704915, 2841525, 4735875, 8524575, 14207625, 42622875]

約数ペア:

[(1, 42622875), (3, 14207625), (5, 8524575), (9, 4735875), (15, 2841525), (25, 1704915), (27, 1578625), (45, 947175), (73, 583875), (75, 568305), (125, 340983), (135, 315725), (173, 246375), (219, 194625), (225, 189435), (365, 116775), (375, 113661), (519, 82125), (657, 64875), (675, 63145), (865, 49275), (1095, 38925), (1125, 37887), (1557, 27375), (1825, 23355), (1971, 21625), (2595, 16425), (3285, 12975), (3375, 12629), (4325, 9855), (4671, 9125), (5475, 7785)]