65972725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 102993408

約数和(自身を除く): 37020683

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 91, 175, 235, 325, 329, 455, 611, 617, 1175, 1645, 2275, 3055, 3085, 4277, 4319, 8021, 8225, 15275, 15425, 21385, 21595, 28999, 40105, 56147, 106925, 107975, 144995, 200525, 202993, 280735, 376987, 724975, 1014965, 1403675, 1884935, 2638909, 5074825, 9424675, 13194545, 65972725]

約数ペア:

[(1, 65972725), (5, 13194545), (7, 9424675), (13, 5074825), (25, 2638909), (35, 1884935), (47, 1403675), (65, 1014965), (91, 724975), (175, 376987), (235, 280735), (325, 202993), (329, 200525), (455, 144995), (611, 107975), (617, 106925), (1175, 56147), (1645, 40105), (2275, 28999), (3055, 21595), (3085, 21385), (4277, 15425), (4319, 15275), (8021, 8225)]