287035125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 520525824

約数和(自身を除く): 233490699

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 125, 195, 291, 325, 375, 485, 607, 975, 1261, 1455, 1625, 1821, 2425, 3035, 3783, 4875, 6305, 7275, 7891, 9105, 12125, 15175, 18915, 23673, 31525, 36375, 39455, 45525, 58879, 75875, 94575, 118365, 157625, 176637, 197275, 227625, 294395, 472875, 591825, 765427, 883185, 986375, 1471975, 2296281, 2959125, 3827135, 4415925, 7359875, 11481405, 19135675, 22079625, 57407025, 95678375, 287035125]

約数ペア:

[(1, 287035125), (3, 95678375), (5, 57407025), (13, 22079625), (15, 19135675), (25, 11481405), (39, 7359875), (65, 4415925), (75, 3827135), (97, 2959125), (125, 2296281), (195, 1471975), (291, 986375), (325, 883185), (375, 765427), (485, 591825), (607, 472875), (975, 294395), (1261, 227625), (1455, 197275), (1625, 176637), (1821, 157625), (2425, 118365), (3035, 94575), (3783, 75875), (4875, 58879), (6305, 45525), (7275, 39455), (7891, 36375), (9105, 31525), (12125, 23673), (15175, 18915)]