51172875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3533

約数の個数: 48

約数和(自身を含む): 99372000

約数和(自身を除く): 48199125

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 3499, 4875, 10497, 14625, 17495, 31491, 45487, 52485, 87475, 136461, 157455, 227435, 262425, 409383, 437375, 682305, 787275, 1137175, 1312125, 2046915, 3411525, 3936375, 5685875, 10234575, 17057625, 51172875]

約数ペア:

[(1, 51172875), (3, 17057625), (5, 10234575), (9, 5685875), (13, 3936375), (15, 3411525), (25, 2046915), (39, 1312125), (45, 1137175), (65, 787275), (75, 682305), (117, 437375), (125, 409383), (195, 262425), (225, 227435), (325, 157455), (375, 136461), (585, 87475), (975, 52485), (1125, 45487), (1625, 31491), (2925, 17495), (3499, 14625), (4875, 10497)]