1125256775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{3019}}^1$

素因数の和:3923

約数の個数: 24

約数和(自身を含む): 1479570480

約数和(自身を除く): 354313705

約数列:

[1, 5, 17, 25, 85, 425, 877, 3019, 4385, 14909, 15095, 21925, 51323, 74545, 75475, 256615, 372725, 1283075, 2647663, 13238315, 45010271, 66191575, 225051355, 1125256775]

約数ペア:

[(1, 1125256775), (5, 225051355), (17, 66191575), (25, 45010271), (85, 13238315), (425, 2647663), (877, 1283075), (3019, 372725), (4385, 256615), (14909, 75475), (15095, 74545), (21925, 51323)]