315049275

素因数分解:

$3^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{3527}}^1$

素因数の和:3940

約数の個数: 36

約数和(自身を含む): 565870032

約数和(自身を除く): 250820757

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 397, 1191, 1985, 3527, 3573, 5955, 9925, 10581, 17635, 17865, 29775, 31743, 52905, 88175, 89325, 158715, 264525, 793575, 1400219, 4200657, 7001095, 12601971, 21003285, 35005475, 63009855, 105016425, 315049275]

約数ペア:

[(1, 315049275), (3, 105016425), (5, 63009855), (9, 35005475), (15, 21003285), (25, 12601971), (45, 7001095), (75, 4200657), (225, 1400219), (397, 793575), (1191, 264525), (1985, 158715), (3527, 89325), (3573, 88175), (5955, 52905), (9925, 31743), (10581, 29775), (17635, 17865)]