71129475

素因数分解:

$3^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 131658240

約数和(自身を除く): 60528765

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 167, 225, 501, 631, 675, 835, 1503, 1893, 2505, 3155, 4175, 4509, 5679, 7515, 9465, 12525, 15775, 17037, 22545, 28395, 37575, 47325, 85185, 105377, 112725, 141975, 316131, 425925, 526885, 948393, 1580655, 2634425, 2845179, 4741965, 7903275, 14225895, 23709825, 71129475]

約数ペア:

[(1, 71129475), (3, 23709825), (5, 14225895), (9, 7903275), (15, 4741965), (25, 2845179), (27, 2634425), (45, 1580655), (75, 948393), (135, 526885), (167, 425925), (225, 316131), (501, 141975), (631, 112725), (675, 105377), (835, 85185), (1503, 47325), (1893, 37575), (2505, 28395), (3155, 22545), (4175, 17037), (4509, 15775), (5679, 12525), (7515, 9465)]