740925

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 1378260

約数和(自身を除く): 637335

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 89, 111, 185, 225, 267, 333, 445, 555, 801, 925, 1335, 1665, 2225, 2775, 3293, 4005, 6675, 8325, 9879, 16465, 20025, 29637, 49395, 82325, 148185, 246975, 740925]

約数ペア:

[(1, 740925), (3, 246975), (5, 148185), (9, 82325), (15, 49395), (25, 29637), (37, 20025), (45, 16465), (75, 9879), (89, 8325), (111, 6675), (185, 4005), (225, 3293), (267, 2775), (333, 2225), (445, 1665), (555, 1335), (801, 925)]