67621275

素因数分解:

$3^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1109}}^1$

素因数の和:1396

約数の個数: 36

約数和(自身を含む): 121673760

約数和(自身を除く): 54052485

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 271, 813, 1109, 1355, 2439, 3327, 4065, 5545, 6775, 9981, 12195, 16635, 20325, 27725, 49905, 60975, 83175, 249525, 300539, 901617, 1502695, 2704851, 4508085, 7513475, 13524255, 22540425, 67621275]

約数ペア:

[(1, 67621275), (3, 22540425), (5, 13524255), (9, 7513475), (15, 4508085), (25, 2704851), (45, 1502695), (75, 901617), (225, 300539), (271, 249525), (813, 83175), (1109, 60975), (1355, 49905), (2439, 27725), (3327, 20325), (4065, 16635), (5545, 12195), (6775, 9981)]