526660225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1279}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 808837120

約数和(自身を除く): 282176895

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 181, 325, 455, 905, 1267, 1279, 2275, 2353, 4525, 6335, 6395, 8953, 11765, 16471, 16627, 31675, 31975, 44765, 58825, 82355, 83135, 116389, 223825, 231499, 411775, 415675, 581945, 1157495, 1620493, 2909725, 3009487, 5787475, 8102465, 15047435, 21066409, 40512325, 75237175, 105332045, 526660225]

約数ペア:

[(1, 526660225), (5, 105332045), (7, 75237175), (13, 40512325), (25, 21066409), (35, 15047435), (65, 8102465), (91, 5787475), (175, 3009487), (181, 2909725), (325, 1620493), (455, 1157495), (905, 581945), (1267, 415675), (1279, 411775), (2275, 231499), (2353, 223825), (4525, 116389), (6335, 83135), (6395, 82355), (8953, 58825), (11765, 44765), (16471, 31975), (16627, 31675)]