628567575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3343}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 1094691840

約数和(自身を除く): 466124265

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 109, 115, 327, 345, 545, 575, 1635, 1725, 2507, 2725, 3343, 7521, 8175, 10029, 12535, 16715, 37605, 50145, 62675, 76889, 83575, 188025, 230667, 250725, 364387, 384445, 1093161, 1153335, 1821935, 1922225, 5465805, 5766675, 8380901, 9109675, 25142703, 27329025, 41904505, 125713515, 209522525, 628567575]

約数ペア:

[(1, 628567575), (3, 209522525), (5, 125713515), (15, 41904505), (23, 27329025), (25, 25142703), (69, 9109675), (75, 8380901), (109, 5766675), (115, 5465805), (327, 1922225), (345, 1821935), (545, 1153335), (575, 1093161), (1635, 384445), (1725, 364387), (2507, 250725), (2725, 230667), (3343, 188025), (7521, 83575), (8175, 76889), (10029, 62675), (12535, 50145), (16715, 37605)]