5401389625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{1723}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 6971028480

約数和(自身を除く): 1569638855

約数列:

[1, 5, 25, 31, 125, 155, 775, 809, 1723, 3875, 4045, 8615, 20225, 25079, 43075, 53413, 101125, 125395, 215375, 267065, 626975, 1335325, 1393907, 3134875, 6676625, 6969535, 34847675, 43211117, 174238375, 216055585, 1080277925, 5401389625]

約数ペア:

[(1, 5401389625), (5, 1080277925), (25, 216055585), (31, 174238375), (125, 43211117), (155, 34847675), (775, 6969535), (809, 6676625), (1723, 3134875), (3875, 1393907), (4045, 1335325), (8615, 626975), (20225, 267065), (25079, 215375), (43075, 125395), (53413, 101125)]