156743775

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3273

約数の個数: 48

約数和(自身を含む): 291980320

約数和(自身を除く): 135236545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 657, 675, 1095, 1825, 1971, 3181, 3285, 5475, 9543, 9855, 15905, 16425, 28629, 47715, 49275, 79525, 85887, 143145, 232213, 238575, 429435, 696639, 715725, 1161065, 2089917, 2147175, 3483195, 5805325, 6269751, 10449585, 17415975, 31348755, 52247925, 156743775]

約数ペア:

[(1, 156743775), (3, 52247925), (5, 31348755), (9, 17415975), (15, 10449585), (25, 6269751), (27, 5805325), (45, 3483195), (73, 2147175), (75, 2089917), (135, 1161065), (219, 715725), (225, 696639), (365, 429435), (657, 238575), (675, 232213), (1095, 143145), (1825, 85887), (1971, 79525), (3181, 49275), (3285, 47715), (5475, 28629), (9543, 16425), (9855, 15905)]