7800855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 5331945

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 227, 237, 395, 435, 681, 1135, 1185, 2291, 3405, 6583, 6873, 11455, 17933, 19749, 32915, 34365, 53799, 89665, 98745, 268995, 520057, 1560171, 2600285, 7800855]

約数ペア:

[(1, 7800855), (3, 2600285), (5, 1560171), (15, 520057), (29, 268995), (79, 98745), (87, 89665), (145, 53799), (227, 34365), (237, 32915), (395, 19749), (435, 17933), (681, 11455), (1135, 6873), (1185, 6583), (2291, 3405)]