145864375

素因数分解:

$5^4\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:996

約数の個数: 20

約数和(自身を含む): 183035160

約数和(自身を除く): 37170785

約数列:

[1, 5, 25, 125, 419, 557, 625, 2095, 2785, 10475, 13925, 52375, 69625, 233383, 261875, 348125, 1166915, 5834575, 29172875, 145864375]

約数ペア:

[(1, 145864375), (5, 29172875), (25, 5834575), (125, 1166915), (419, 348125), (557, 261875), (625, 233383), (2095, 69625), (2785, 52375), (10475, 13925)]