12471405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 21406464

約数和(自身を除く): 8935059

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 977, 2553, 2931, 4255, 4885, 12765, 14655, 22471, 36149, 67413, 108447, 112355, 180745, 337065, 542235, 831427, 2494281, 4157135, 12471405]

約数ペア:

[(1, 12471405), (3, 4157135), (5, 2494281), (15, 831427), (23, 542235), (37, 337065), (69, 180745), (111, 112355), (115, 108447), (185, 67413), (345, 36149), (555, 22471), (851, 14655), (977, 12765), (2553, 4885), (2931, 4255)]