668814705

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2129}}^1$

素因数の和:2335

約数の個数: 64

約数和(自身を含む): 1288224000

約数和(自身を除く): 619409295

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 179, 195, 351, 537, 585, 895, 1611, 1755, 2129, 2327, 2685, 4833, 6387, 6981, 8055, 10645, 11635, 19161, 20943, 24165, 27677, 31935, 34905, 57483, 62829, 83031, 95805, 104715, 138385, 249093, 287415, 314145, 381091, 415155, 747279, 1143273, 1245465, 1905455, 3429819, 3736395, 4954183, 5716365, 10289457, 14862549, 17149095, 24770915, 44587647, 51447285, 74312745, 133762941, 222938235, 668814705]

約数ペア:

[(1, 668814705), (3, 222938235), (5, 133762941), (9, 74312745), (13, 51447285), (15, 44587647), (27, 24770915), (39, 17149095), (45, 14862549), (65, 10289457), (117, 5716365), (135, 4954183), (179, 3736395), (195, 3429819), (351, 1905455), (537, 1245465), (585, 1143273), (895, 747279), (1611, 415155), (1755, 381091), (2129, 314145), (2327, 287415), (2685, 249093), (4833, 138385), (6387, 104715), (6981, 95805), (8055, 83031), (10645, 62829), (11635, 57483), (19161, 34905), (20943, 31935), (24165, 27677)]