315044275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 497926464

約数和(自身を除く): 182882189

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 73, 91, 175, 245, 271, 325, 365, 455, 511, 637, 949, 1225, 1355, 1825, 1897, 2275, 2555, 3185, 3523, 3577, 4745, 6643, 6775, 9485, 12775, 13279, 15925, 17615, 17885, 19783, 23725, 24661, 33215, 46501, 47425, 66395, 88075, 89425, 98915, 123305, 138481, 166075, 172627, 232505, 257179, 331975, 494575, 616525, 692405, 863135, 969367, 1162525, 1285895, 1800253, 3462025, 4315675, 4846835, 6429475, 9001265, 12601771, 24234175, 45006325, 63008855, 315044275]

約数ペア:

[(1, 315044275), (5, 63008855), (7, 45006325), (13, 24234175), (25, 12601771), (35, 9001265), (49, 6429475), (65, 4846835), (73, 4315675), (91, 3462025), (175, 1800253), (245, 1285895), (271, 1162525), (325, 969367), (365, 863135), (455, 692405), (511, 616525), (637, 494575), (949, 331975), (1225, 257179), (1355, 232505), (1825, 172627), (1897, 166075), (2275, 138481), (2555, 123305), (3185, 98915), (3523, 89425), (3577, 88075), (4745, 66395), (6643, 47425), (6775, 46501), (9485, 33215), (12775, 24661), (13279, 23725), (15925, 19783), (17615, 17885)]