69908125

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 108840160

約数和(自身を除く): 38932035

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 125, 133, 145, 175, 203, 475, 551, 625, 665, 725, 841, 875, 1015, 2375, 2755, 3325, 3625, 3857, 4205, 4375, 5075, 5887, 11875, 13775, 15979, 16625, 18125, 19285, 21025, 25375, 29435, 68875, 79895, 83125, 96425, 105125, 111853, 126875, 147175, 344375, 399475, 482125, 525625, 559265, 735875, 1997375, 2410625, 2796325, 3679375, 9986875, 13981625, 69908125]

約数ペア:

[(1, 69908125), (5, 13981625), (7, 9986875), (19, 3679375), (25, 2796325), (29, 2410625), (35, 1997375), (95, 735875), (125, 559265), (133, 525625), (145, 482125), (175, 399475), (203, 344375), (475, 147175), (551, 126875), (625, 111853), (665, 105125), (725, 96425), (841, 83125), (875, 79895), (1015, 68875), (2375, 29435), (2755, 25375), (3325, 21025), (3625, 19285), (3857, 18125), (4205, 16625), (4375, 15979), (5075, 13775), (5887, 11875)]