69902805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 138332160

約数和(自身を除く): 68429355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 57, 95, 105, 111, 133, 185, 259, 285, 399, 555, 665, 703, 777, 947, 1295, 1995, 2109, 2841, 3515, 3885, 4735, 4921, 6629, 10545, 14205, 14763, 17993, 19887, 24605, 33145, 35039, 53979, 73815, 89965, 99435, 105117, 125951, 175195, 245273, 269895, 377853, 525585, 629755, 665741, 735819, 1226365, 1889265, 1997223, 3328705, 3679095, 4660187, 9986115, 13980561, 23300935, 69902805]

約数ペア:

[(1, 69902805), (3, 23300935), (5, 13980561), (7, 9986115), (15, 4660187), (19, 3679095), (21, 3328705), (35, 1997223), (37, 1889265), (57, 1226365), (95, 735819), (105, 665741), (111, 629755), (133, 525585), (185, 377853), (259, 269895), (285, 245273), (399, 175195), (555, 125951), (665, 105117), (703, 99435), (777, 89965), (947, 73815), (1295, 53979), (1995, 35039), (2109, 33145), (2841, 24605), (3515, 19887), (3885, 17993), (4735, 14763), (4921, 14205), (6629, 10545)]