89144375

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 118761984

約数和(自身を除く): 29617609

約数列:

[1, 5, 25, 31, 43, 107, 125, 155, 215, 535, 625, 775, 1075, 1333, 2675, 3317, 3875, 4601, 5375, 6665, 13375, 16585, 19375, 23005, 26875, 33325, 66875, 82925, 115025, 142631, 166625, 414625, 575125, 713155, 833125, 2073125, 2875625, 3565775, 17828875, 89144375]

約数ペア:

[(1, 89144375), (5, 17828875), (25, 3565775), (31, 2875625), (43, 2073125), (107, 833125), (125, 713155), (155, 575125), (215, 414625), (535, 166625), (625, 142631), (775, 115025), (1075, 82925), (1333, 66875), (2675, 33325), (3317, 26875), (3875, 23005), (4601, 19375), (5375, 16585), (6665, 13375)]