156207478375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{2423}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 212713562880

約数和(自身を除く): 56506084505

約数列:

[1, 5, 13, 25, 65, 97, 125, 325, 409, 485, 1261, 1625, 2045, 2423, 2425, 5317, 6305, 10225, 12115, 12125, 26585, 31499, 31525, 39673, 51125, 60575, 132925, 157495, 157625, 198365, 235031, 302875, 515749, 664625, 787475, 991007, 991825, 1175155, 2578745, 3055403, 3937375, 4955035, 4959125, 5875775, 12883091, 12893725, 15277015, 24775175, 29378875, 64415455, 64468625, 76385075, 96127679, 123875875, 322077275, 381925375, 480638395, 1249659827, 1610386375, 2403191975, 6248299135, 12015959875, 31241495675, 156207478375]

約数ペア:

[(1, 156207478375), (5, 31241495675), (13, 12015959875), (25, 6248299135), (65, 2403191975), (97, 1610386375), (125, 1249659827), (325, 480638395), (409, 381925375), (485, 322077275), (1261, 123875875), (1625, 96127679), (2045, 76385075), (2423, 64468625), (2425, 64415455), (5317, 29378875), (6305, 24775175), (10225, 15277015), (12115, 12893725), (12125, 12883091), (26585, 5875775), (31499, 4959125), (31525, 4955035), (39673, 3937375), (51125, 3055403), (60575, 2578745), (132925, 1175155), (157495, 991825), (157625, 991007), (198365, 787475), (235031, 664625), (302875, 515749)]