4945750415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1\times {\mathrm{761}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 6345350784

約数和(自身を除く): 1399600369

約数列:

[1, 5, 17, 85, 157, 487, 761, 785, 2435, 2669, 3805, 8279, 12937, 13345, 41395, 64685, 76459, 119477, 370607, 382295, 597385, 1299803, 1853035, 2031109, 6300319, 6499015, 10155545, 31501595, 58185299, 290926495, 989150083, 4945750415]

約数ペア:

[(1, 4945750415), (5, 989150083), (17, 290926495), (85, 58185299), (157, 31501595), (487, 10155545), (761, 6499015), (785, 6300319), (2435, 2031109), (2669, 1853035), (3805, 1299803), (8279, 597385), (12937, 382295), (13345, 370607), (41395, 119477), (64685, 76459)]