68173485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2647}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 116681472

約数和(自身を除く): 48507987

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1717, 2647, 5151, 7941, 8585, 13235, 25755, 39705, 44999, 134997, 224995, 267347, 674985, 802041, 1336735, 4010205, 4544899, 13634697, 22724495, 68173485]

約数ペア:

[(1, 68173485), (3, 22724495), (5, 13634697), (15, 4544899), (17, 4010205), (51, 1336735), (85, 802041), (101, 674985), (255, 267347), (303, 224995), (505, 134997), (1515, 44999), (1717, 39705), (2647, 25755), (5151, 13235), (7941, 8585)]