25231470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 66617856

約数和(自身を除く): 41386386

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 165, 314, 330, 471, 487, 785, 942, 974, 1461, 1570, 1727, 2355, 2435, 2922, 3454, 4710, 4870, 5181, 5357, 7305, 8635, 10362, 10714, 14610, 16071, 17270, 25905, 26785, 32142, 51810, 53570, 76459, 80355, 152918, 160710, 229377, 382295, 458754, 764590, 841049, 1146885, 1682098, 2293770, 2523147, 4205245, 5046294, 8410490, 12615735, 25231470]

約数ペア:

[(1, 25231470), (2, 12615735), (3, 8410490), (5, 5046294), (6, 4205245), (10, 2523147), (11, 2293770), (15, 1682098), (22, 1146885), (30, 841049), (33, 764590), (55, 458754), (66, 382295), (110, 229377), (157, 160710), (165, 152918), (314, 80355), (330, 76459), (471, 53570), (487, 51810), (785, 32142), (942, 26785), (974, 25905), (1461, 17270), (1570, 16071), (1727, 14610), (2355, 10714), (2435, 10362), (2922, 8635), (3454, 7305), (4710, 5357), (4870, 5181)]