5438760625

素因数分解:

$5^4\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1453}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 6990593544

約数和(自身を除く): 1551832919

約数列:

[1, 5, 25, 53, 113, 125, 265, 565, 625, 1325, 1453, 2825, 5989, 6625, 7265, 14125, 29945, 33125, 36325, 70625, 77009, 149725, 164189, 181625, 385045, 748625, 820945, 908125, 1925225, 3743125, 4104725, 8702017, 9626125, 20523625, 43510085, 48130625, 102618125, 217550425, 1087752125, 5438760625]

約数ペア:

[(1, 5438760625), (5, 1087752125), (25, 217550425), (53, 102618125), (113, 48130625), (125, 43510085), (265, 20523625), (565, 9626125), (625, 8702017), (1325, 4104725), (1453, 3743125), (2825, 1925225), (5989, 908125), (6625, 820945), (7265, 748625), (14125, 385045), (29945, 181625), (33125, 164189), (36325, 149725), (70625, 77009)]