12788505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 23896080

約数和(自身を除く): 11107575

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 229, 255, 365, 657, 687, 765, 1095, 1145, 1241, 2061, 3285, 3435, 3723, 3893, 6205, 10305, 11169, 11679, 16717, 18615, 19465, 35037, 50151, 55845, 58395, 83585, 150453, 175185, 250755, 284189, 752265, 852567, 1420945, 2557701, 4262835, 12788505]

約数ペア:

[(1, 12788505), (3, 4262835), (5, 2557701), (9, 1420945), (15, 852567), (17, 752265), (45, 284189), (51, 250755), (73, 175185), (85, 150453), (153, 83585), (219, 58395), (229, 55845), (255, 50151), (365, 35037), (657, 19465), (687, 18615), (765, 16717), (1095, 11679), (1145, 11169), (1241, 10305), (2061, 6205), (3285, 3893), (3435, 3723)]