201051225

素因数分解:

$3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{4007}}^1$

素因数の和:4246

約数の個数: 36

約数和(自身を含む): 361810176

約数和(自身を除く): 160758951

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 223, 225, 669, 1115, 2007, 3345, 4007, 5575, 10035, 12021, 16725, 20035, 36063, 50175, 60105, 100175, 180315, 300525, 893561, 901575, 2680683, 4467805, 8042049, 13403415, 22339025, 40210245, 67017075, 201051225]

約数ペア:

[(1, 201051225), (3, 67017075), (5, 40210245), (9, 22339025), (15, 13403415), (25, 8042049), (45, 4467805), (75, 2680683), (223, 901575), (225, 893561), (669, 300525), (1115, 180315), (2007, 100175), (3345, 60105), (4007, 50175), (5575, 36063), (10035, 20035), (12021, 16725)]