68019625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 90305280

約数和(自身を除く): 22285655

約数列:

[1, 5, 23, 25, 59, 115, 125, 295, 401, 575, 1357, 1475, 2005, 2875, 6785, 7375, 9223, 10025, 23659, 33925, 46115, 50125, 118295, 169625, 230575, 544157, 591475, 1152875, 2720785, 2957375, 13603925, 68019625]

約数ペア:

[(1, 68019625), (5, 13603925), (23, 2957375), (25, 2720785), (59, 1152875), (115, 591475), (125, 544157), (295, 230575), (401, 169625), (575, 118295), (1357, 50125), (1475, 46115), (2005, 33925), (2875, 23659), (6785, 10025), (7375, 9223)]