6981625

素因数分解:

$5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 10183680

約数和(自身を除く): 3202055

約数列:

[1, 5, 7, 25, 35, 79, 101, 125, 175, 395, 505, 553, 707, 875, 1975, 2525, 2765, 3535, 7979, 9875, 12625, 13825, 17675, 39895, 55853, 69125, 88375, 199475, 279265, 997375, 1396325, 6981625]

約数ペア:

[(1, 6981625), (5, 1396325), (7, 997375), (25, 279265), (35, 199475), (79, 88375), (101, 69125), (125, 55853), (175, 39895), (395, 17675), (505, 13825), (553, 12625), (707, 9875), (875, 7979), (1975, 3535), (2525, 2765)]