1139265

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 2134440

約数和(自身を除く): 995175

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 97, 135, 145, 261, 291, 405, 435, 485, 783, 873, 1305, 1455, 2349, 2619, 2813, 3915, 4365, 7857, 8439, 11745, 13095, 14065, 25317, 39285, 42195, 75951, 126585, 227853, 379755, 1139265]

約数ペア:

[(1, 1139265), (3, 379755), (5, 227853), (9, 126585), (15, 75951), (27, 42195), (29, 39285), (45, 25317), (81, 14065), (87, 13095), (97, 11745), (135, 8439), (145, 7857), (261, 4365), (291, 3915), (405, 2813), (435, 2619), (485, 2349), (783, 1455), (873, 1305)]