90154125

素因数分解:

$3^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 164057088

約数和(自身を除く): 73902963

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 127, 225, 375, 381, 631, 635, 1125, 1143, 1893, 1905, 3155, 3175, 5679, 5715, 9465, 9525, 15775, 15875, 28395, 28575, 47325, 47625, 78875, 80137, 141975, 142875, 236625, 240411, 400685, 709875, 721233, 1202055, 2003425, 3606165, 6010275, 10017125, 18030825, 30051375, 90154125]

約数ペア:

[(1, 90154125), (3, 30051375), (5, 18030825), (9, 10017125), (15, 6010275), (25, 3606165), (45, 2003425), (75, 1202055), (125, 721233), (127, 709875), (225, 400685), (375, 240411), (381, 236625), (631, 142875), (635, 141975), (1125, 80137), (1143, 78875), (1893, 47625), (1905, 47325), (3155, 28575), (3175, 28395), (5679, 15875), (5715, 15775), (9465, 9525)]