90111375

素因数分解:

$3^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 163732608

約数和(自身を除く): 73621233

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 173, 225, 375, 463, 519, 865, 1125, 1389, 1557, 2315, 2595, 4167, 4325, 6945, 7785, 11575, 12975, 20835, 21625, 34725, 38925, 57875, 64875, 80099, 104175, 173625, 194625, 240297, 400495, 520875, 720891, 1201485, 2002475, 3604455, 6007425, 10012375, 18022275, 30037125, 90111375]

約数ペア:

[(1, 90111375), (3, 30037125), (5, 18022275), (9, 10012375), (15, 6007425), (25, 3604455), (45, 2002475), (75, 1201485), (125, 720891), (173, 520875), (225, 400495), (375, 240297), (463, 194625), (519, 173625), (865, 104175), (1125, 80099), (1389, 64875), (1557, 57875), (2315, 38925), (2595, 34725), (4167, 21625), (4325, 20835), (6945, 12975), (7785, 11575)]