23411565

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 44140800

約数和(自身を除く): 20729235

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 109, 111, 129, 135, 185, 215, 327, 333, 387, 545, 555, 645, 981, 999, 1161, 1591, 1635, 1665, 1935, 2943, 4033, 4687, 4773, 4905, 4995, 5805, 7955, 12099, 14061, 14319, 14715, 20165, 23435, 23865, 36297, 42183, 42957, 60495, 70305, 71595, 108891, 126549, 173419, 181485, 210915, 214785, 520257, 544455, 632745, 867095, 1560771, 2601285, 4682313, 7803855, 23411565]

約数ペア:

[(1, 23411565), (3, 7803855), (5, 4682313), (9, 2601285), (15, 1560771), (27, 867095), (37, 632745), (43, 544455), (45, 520257), (109, 214785), (111, 210915), (129, 181485), (135, 173419), (185, 126549), (215, 108891), (327, 71595), (333, 70305), (387, 60495), (545, 42957), (555, 42183), (645, 36297), (981, 23865), (999, 23435), (1161, 20165), (1591, 14715), (1635, 14319), (1665, 14061), (1935, 12099), (2943, 7955), (4033, 5805), (4687, 4995), (4773, 4905)]