64593315

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 57334365

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 71, 115, 135, 207, 213, 293, 345, 355, 621, 639, 879, 1035, 1065, 1465, 1633, 1917, 2637, 3105, 3195, 4395, 4899, 6739, 7911, 8165, 9585, 13185, 14697, 20217, 20803, 24495, 33695, 39555, 44091, 60651, 62409, 73485, 101085, 104015, 181953, 187227, 220455, 303255, 312045, 478469, 561681, 909765, 936135, 1435407, 2392345, 2808405, 4306221, 7177035, 12918663, 21531105, 64593315]

約数ペア:

[(1, 64593315), (3, 21531105), (5, 12918663), (9, 7177035), (15, 4306221), (23, 2808405), (27, 2392345), (45, 1435407), (69, 936135), (71, 909765), (115, 561681), (135, 478469), (207, 312045), (213, 303255), (293, 220455), (345, 187227), (355, 181953), (621, 104015), (639, 101085), (879, 73485), (1035, 62409), (1065, 60651), (1465, 44091), (1633, 39555), (1917, 33695), (2637, 24495), (3105, 20803), (3195, 20217), (4395, 14697), (4899, 13185), (6739, 9585), (7911, 8165)]