8706425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 13749120

約数和(自身を除く): 5042695

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 89, 91, 175, 215, 301, 325, 445, 455, 559, 623, 1075, 1157, 1505, 2225, 2275, 2795, 3115, 3827, 3913, 5785, 7525, 8099, 13975, 15575, 19135, 19565, 26789, 28925, 40495, 49751, 95675, 97825, 133945, 202475, 248755, 348257, 669725, 1243775, 1741285, 8706425]

約数ペア:

[(1, 8706425), (5, 1741285), (7, 1243775), (13, 669725), (25, 348257), (35, 248755), (43, 202475), (65, 133945), (89, 97825), (91, 95675), (175, 49751), (215, 40495), (301, 28925), (325, 26789), (445, 19565), (455, 19135), (559, 15575), (623, 13975), (1075, 8099), (1157, 7525), (1505, 5785), (2225, 3913), (2275, 3827), (2795, 3115)]