15326138515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{109987}}^1$

素因数の和:110083

約数の個数: 24

約数和(自身を含む): 19659255120

約数和(自身を除く): 4333116605

約数列:

[1, 5, 29, 31, 145, 155, 899, 961, 4495, 4805, 27869, 109987, 139345, 549935, 3189623, 3409597, 15948115, 17047985, 98878313, 105697507, 494391565, 528487535, 3065227703, 15326138515]

約数ペア:

[(1, 15326138515), (5, 3065227703), (29, 528487535), (31, 494391565), (145, 105697507), (155, 98878313), (899, 17047985), (961, 15948115), (4495, 3409597), (4805, 3189623), (27869, 549935), (109987, 139345)]