61401250

素因数分解:

$2^1\times 5^4\times {\mathrm{49121}}^1$

素因数の和:49143

約数の個数: 20

約数和(自身を含む): 115092846

約数和(自身を除く): 53691596

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 49121, 98242, 245605, 491210, 1228025, 2456050, 6140125, 12280250, 30700625, 61401250]

約数ペア:

[(1, 61401250), (2, 30700625), (5, 12280250), (10, 6140125), (25, 2456050), (50, 1228025), (125, 491210), (250, 245605), (625, 98242), (1250, 49121)]