15697812065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{310019}}^1$

素因数の和:310097

約数の個数: 32

約数和(自身を含む): 21875011200

約数和(自身を除く): 6177199135

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 2665, 3895, 10127, 50635, 310019, 1550095, 4030247, 5890361, 12710779, 20151235, 29451805, 63553895, 76574693, 165240127, 241504801, 382873465, 826200635, 1207524005, 3139562413, 15697812065]

約数ペア:

[(1, 15697812065), (5, 3139562413), (13, 1207524005), (19, 826200635), (41, 382873465), (65, 241504801), (95, 165240127), (205, 76574693), (247, 63553895), (533, 29451805), (779, 20151235), (1235, 12710779), (2665, 5890361), (3895, 4030247), (10127, 1550095), (50635, 310019)]