2009768075

素因数分解:

$5^2\times 7^2\times {\mathrm{983}}^1\times {\mathrm{1669}}^1$

素因数の和:2676

約数の個数: 36

約数和(自身を含む): 2903675760

約数和(自身を除く): 893907685

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 983, 1225, 1669, 4915, 6881, 8345, 11683, 24575, 34405, 41725, 48167, 58415, 81781, 172025, 240835, 292075, 408905, 1204175, 1640627, 2044525, 8203135, 11484389, 41015675, 57421945, 80390723, 287109725, 401953615, 2009768075]

約数ペア:

[(1, 2009768075), (5, 401953615), (7, 287109725), (25, 80390723), (35, 57421945), (49, 41015675), (175, 11484389), (245, 8203135), (983, 2044525), (1225, 1640627), (1669, 1204175), (4915, 408905), (6881, 292075), (8345, 240835), (11683, 172025), (24575, 81781), (34405, 58415), (41725, 48167)]