65725140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84263}}^1$

素因数の和:84288

約数の個数: 48

約数和(自身を含む): 198188928

約数和(自身を除く): 132463788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 84263, 168526, 252789, 337052, 421315, 505578, 842630, 1011156, 1095419, 1263945, 1685260, 2190838, 2527890, 3286257, 4381676, 5055780, 5477095, 6572514, 10954190, 13145028, 16431285, 21908380, 32862570, 65725140]

約数ペア:

[(1, 65725140), (2, 32862570), (3, 21908380), (4, 16431285), (5, 13145028), (6, 10954190), (10, 6572514), (12, 5477095), (13, 5055780), (15, 4381676), (20, 3286257), (26, 2527890), (30, 2190838), (39, 1685260), (52, 1263945), (60, 1095419), (65, 1011156), (78, 842630), (130, 505578), (156, 421315), (195, 337052), (260, 252789), (390, 168526), (780, 84263)]