38868525

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 72316800

約数和(自身を除く): 33448275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 225, 267, 445, 647, 675, 801, 1335, 1941, 2225, 2403, 3235, 4005, 5823, 6675, 9705, 12015, 16175, 17469, 20025, 29115, 48525, 57583, 60075, 87345, 145575, 172749, 287915, 436725, 518247, 863745, 1439575, 1554741, 2591235, 4318725, 7773705, 12956175, 38868525]

約数ペア:

[(1, 38868525), (3, 12956175), (5, 7773705), (9, 4318725), (15, 2591235), (25, 1554741), (27, 1439575), (45, 863745), (75, 518247), (89, 436725), (135, 287915), (225, 172749), (267, 145575), (445, 87345), (647, 60075), (675, 57583), (801, 48525), (1335, 29115), (1941, 20025), (2225, 17469), (2403, 16175), (3235, 12015), (4005, 9705), (5823, 6675)]