20165074625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{40543}}^1$

素因数の和:40754

約数の個数: 32

約数和(自身を含む): 26412632064

約数和(自身を除く): 6247557439

約数列:

[1, 5, 23, 25, 115, 125, 173, 575, 865, 2875, 3979, 4325, 19895, 21625, 40543, 99475, 202715, 497375, 932489, 1013575, 4662445, 5067875, 7013939, 23312225, 35069695, 116561125, 161320597, 175348475, 806602985, 876742375, 4033014925, 20165074625]

約数ペア:

[(1, 20165074625), (5, 4033014925), (23, 876742375), (25, 806602985), (115, 175348475), (125, 161320597), (173, 116561125), (575, 35069695), (865, 23312225), (2875, 7013939), (3979, 5067875), (4325, 4662445), (19895, 1013575), (21625, 932489), (40543, 497375), (99475, 202715)]