69848125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 94019904

約数和(自身を除く): 24171779

約数列:

[1, 5, 23, 25, 43, 113, 115, 125, 215, 565, 575, 625, 989, 1075, 2599, 2825, 2875, 4859, 4945, 5375, 12995, 14125, 14375, 24295, 24725, 26875, 64975, 70625, 111757, 121475, 123625, 324875, 558785, 607375, 618125, 1624375, 2793925, 3036875, 13969625, 69848125]

約数ペア:

[(1, 69848125), (5, 13969625), (23, 3036875), (25, 2793925), (43, 1624375), (113, 618125), (115, 607375), (125, 558785), (215, 324875), (565, 123625), (575, 121475), (625, 111757), (989, 70625), (1075, 64975), (2599, 26875), (2825, 24725), (2875, 24295), (4859, 14375), (4945, 14125), (5375, 12995)]