90203125

素因数分解:

$5^6\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 28

約数和(自身を含む): 118123488

約数和(自身を除く): 27920363

約数列:

[1, 5, 23, 25, 115, 125, 251, 575, 625, 1255, 2875, 3125, 5773, 6275, 14375, 15625, 28865, 31375, 71875, 144325, 156875, 359375, 721625, 784375, 3608125, 3921875, 18040625, 90203125]

約数ペア:

[(1, 90203125), (5, 18040625), (23, 3921875), (25, 3608125), (115, 784375), (125, 721625), (251, 359375), (575, 156875), (625, 144325), (1255, 71875), (2875, 31375), (3125, 28865), (5773, 15625), (6275, 14375)]