3155985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 6424704

約数和(自身を除く): 3268719

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 233, 301, 315, 387, 645, 699, 903, 1165, 1505, 1631, 1935, 2097, 2709, 3495, 4515, 4893, 8155, 10019, 10485, 13545, 14679, 24465, 30057, 50095, 70133, 73395, 90171, 150285, 210399, 350665, 450855, 631197, 1051995, 3155985]

約数ペア:

[(1, 3155985), (3, 1051995), (5, 631197), (7, 450855), (9, 350665), (15, 210399), (21, 150285), (35, 90171), (43, 73395), (45, 70133), (63, 50095), (105, 30057), (129, 24465), (215, 14679), (233, 13545), (301, 10485), (315, 10019), (387, 8155), (645, 4893), (699, 4515), (903, 3495), (1165, 2709), (1505, 2097), (1631, 1935)]