15691901995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{4001}}^1$

素因数の和:4252

約数の個数: 64

約数和(自身を含む): 24010463232

約数和(自身を除く): 8318561237

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 167, 305, 385, 427, 671, 835, 1169, 1837, 2135, 3355, 4001, 4697, 5845, 9185, 10187, 12859, 20005, 23485, 28007, 44011, 50935, 64295, 71309, 112057, 140035, 220055, 244061, 308077, 356545, 560285, 668167, 784399, 1220305, 1540385, 1708427, 2684671, 3340835, 3921995, 4677169, 7349837, 8542135, 13423355, 18792697, 23385845, 36749185, 40758187, 51448859, 93963485, 203790935, 257244295, 285307309, 448340057, 1426536545, 2241700285, 3138380399, 15691901995]

約数ペア:

[(1, 15691901995), (5, 3138380399), (7, 2241700285), (11, 1426536545), (35, 448340057), (55, 285307309), (61, 257244295), (77, 203790935), (167, 93963485), (305, 51448859), (385, 40758187), (427, 36749185), (671, 23385845), (835, 18792697), (1169, 13423355), (1837, 8542135), (2135, 7349837), (3355, 4677169), (4001, 3921995), (4697, 3340835), (5845, 2684671), (9185, 1708427), (10187, 1540385), (12859, 1220305), (20005, 784399), (23485, 668167), (28007, 560285), (44011, 356545), (50935, 308077), (64295, 244061), (71309, 220055), (112057, 140035)]