201901250

素因数分解:

$2^1\times 5^4\times {\mathrm{161521}}^1$

素因数の和:161543

約数の個数: 20

約数和(自身を含む): 378446046

約数和(自身を除く): 176544796

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 161521, 323042, 807605, 1615210, 4038025, 8076050, 20190125, 40380250, 100950625, 201901250]

約数ペア:

[(1, 201901250), (2, 100950625), (5, 40380250), (10, 20190125), (25, 8076050), (50, 4038025), (125, 1615210), (250, 807605), (625, 323042), (1250, 161521)]