8620975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 12856320

約数和(自身を除く): 4235345

約数列:

[1, 5, 11, 23, 25, 29, 47, 55, 115, 145, 235, 253, 275, 319, 517, 575, 667, 725, 1081, 1175, 1265, 1363, 1595, 2585, 3335, 5405, 6325, 6815, 7337, 7975, 11891, 12925, 14993, 16675, 27025, 31349, 34075, 36685, 59455, 74965, 156745, 183425, 297275, 344839, 374825, 783725, 1724195, 8620975]

約数ペア:

[(1, 8620975), (5, 1724195), (11, 783725), (23, 374825), (25, 344839), (29, 297275), (47, 183425), (55, 156745), (115, 74965), (145, 59455), (235, 36685), (253, 34075), (275, 31349), (319, 27025), (517, 16675), (575, 14993), (667, 12925), (725, 11891), (1081, 7975), (1175, 7337), (1265, 6815), (1363, 6325), (1595, 5405), (2585, 3335)]