210301475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 290070720

約数和(自身を除く): 79769245

約数列:

[1, 5, 17, 25, 29, 85, 113, 145, 151, 425, 493, 565, 725, 755, 1921, 2465, 2567, 2825, 3277, 3775, 4379, 9605, 12325, 12835, 16385, 17063, 21895, 48025, 55709, 64175, 74443, 81925, 85315, 109475, 278545, 290071, 372215, 426575, 494827, 1392725, 1450355, 1861075, 2474135, 7251775, 8412059, 12370675, 42060295, 210301475]

約数ペア:

[(1, 210301475), (5, 42060295), (17, 12370675), (25, 8412059), (29, 7251775), (85, 2474135), (113, 1861075), (145, 1450355), (151, 1392725), (425, 494827), (493, 426575), (565, 372215), (725, 290071), (755, 278545), (1921, 109475), (2465, 85315), (2567, 81925), (2825, 74443), (3277, 64175), (3775, 55709), (4379, 48025), (9605, 21895), (12325, 17063), (12835, 16385)]