7000175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 11374272

約数和(自身を除く): 4374097

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 181, 221, 325, 425, 455, 595, 905, 1105, 1267, 1547, 2275, 2353, 2975, 3077, 4525, 5525, 6335, 7735, 11765, 15385, 16471, 21539, 31675, 38675, 40001, 58825, 76925, 82355, 107695, 200005, 280007, 411775, 538475, 1000025, 1400035, 7000175]

約数ペア:

[(1, 7000175), (5, 1400035), (7, 1000025), (13, 538475), (17, 411775), (25, 280007), (35, 200005), (65, 107695), (85, 82355), (91, 76925), (119, 58825), (175, 40001), (181, 38675), (221, 31675), (325, 21539), (425, 16471), (455, 15385), (595, 11765), (905, 7735), (1105, 6335), (1267, 5525), (1547, 4525), (2275, 3077), (2353, 2975)]