15661373195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{4967}}^1$

素因数の和:5435

約数の個数: 32

約数和(自身を含む): 20431595520

約数和(自身を除く): 4770222325

約数列:

[1, 5, 13, 65, 179, 271, 895, 1355, 2327, 3523, 4967, 11635, 17615, 24835, 48509, 64571, 242545, 322855, 630617, 889093, 1346057, 3153085, 4445465, 6730285, 11558209, 17498741, 57791045, 87493705, 240944203, 1204721015, 3132274639, 15661373195]

約数ペア:

[(1, 15661373195), (5, 3132274639), (13, 1204721015), (65, 240944203), (179, 87493705), (271, 57791045), (895, 17498741), (1355, 11558209), (2327, 6730285), (3523, 4445465), (4967, 3153085), (11635, 1346057), (17615, 889093), (24835, 630617), (48509, 322855), (64571, 242545)]