15551380915

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{20507}}^1$

素因数の和:21027

約数の個数: 32

約数和(自身を含む): 21829699584

約数和(自身を除く): 6278318669

約数列:

[1, 5, 7, 35, 47, 235, 329, 461, 1645, 2305, 3227, 16135, 20507, 21667, 102535, 108335, 143549, 151669, 717745, 758345, 963829, 4819145, 6746803, 9453727, 33734015, 47268635, 66176089, 330880445, 444325169, 2221625845, 3110276183, 15551380915]

約数ペア:

[(1, 15551380915), (5, 3110276183), (7, 2221625845), (35, 444325169), (47, 330880445), (235, 66176089), (329, 47268635), (461, 33734015), (1645, 9453727), (2305, 6746803), (3227, 4819145), (16135, 963829), (20507, 758345), (21667, 717745), (102535, 151669), (108335, 143549)]