7131705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 13745664

約数和(自身を除く): 6613959

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 313, 465, 651, 735, 939, 1085, 1519, 1565, 2191, 3255, 4557, 4695, 6573, 7595, 9703, 10955, 15337, 22785, 29109, 32865, 46011, 48515, 67921, 76685, 145545, 203763, 230055, 339605, 475447, 1018815, 1426341, 2377235, 7131705]

約数ペア:

[(1, 7131705), (3, 2377235), (5, 1426341), (7, 1018815), (15, 475447), (21, 339605), (31, 230055), (35, 203763), (49, 145545), (93, 76685), (105, 67921), (147, 48515), (155, 46011), (217, 32865), (245, 29109), (313, 22785), (465, 15337), (651, 10955), (735, 9703), (939, 7595), (1085, 6573), (1519, 4695), (1565, 4557), (2191, 3255)]