4485705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 8864640

約数和(自身を除く): 4378935

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 359, 595, 735, 833, 1077, 1785, 1795, 2499, 2513, 4165, 5385, 6103, 7539, 12495, 12565, 17591, 18309, 30515, 37695, 42721, 52773, 87955, 91545, 128163, 213605, 263865, 299047, 640815, 897141, 1495235, 4485705]

約数ペア:

[(1, 4485705), (3, 1495235), (5, 897141), (7, 640815), (15, 299047), (17, 263865), (21, 213605), (35, 128163), (49, 91545), (51, 87955), (85, 52773), (105, 42721), (119, 37695), (147, 30515), (245, 18309), (255, 17591), (357, 12565), (359, 12495), (595, 7539), (735, 6103), (833, 5385), (1077, 4165), (1785, 2513), (1795, 2499)]