15672821645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1\times {\mathrm{9133}}^1$

素因数の和:10721

約数の個数: 32

約数和(自身を含む): 21461684832

約数和(自身を除く): 5788863187

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1553, 7765, 9133, 20189, 26401, 45665, 100945, 118729, 132005, 155261, 343213, 593645, 776305, 1716065, 2018393, 10091965, 14183549, 70917745, 184386137, 241120333, 921930685, 1205601665, 3134564329, 15672821645]

約数ペア:

[(1, 15672821645), (5, 3134564329), (13, 1205601665), (17, 921930685), (65, 241120333), (85, 184386137), (221, 70917745), (1105, 14183549), (1553, 10091965), (7765, 2018393), (9133, 1716065), (20189, 776305), (26401, 593645), (45665, 343213), (100945, 155261), (118729, 132005)]