1213135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 1907712

約数和(自身を除く): 694577

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 137, 161, 253, 385, 685, 805, 959, 1265, 1507, 1771, 3151, 4795, 7535, 8855, 10549, 15755, 22057, 34661, 52745, 110285, 173305, 242627, 1213135]

約数ペア:

[(1, 1213135), (5, 242627), (7, 173305), (11, 110285), (23, 52745), (35, 34661), (55, 22057), (77, 15755), (115, 10549), (137, 8855), (161, 7535), (253, 4795), (385, 3151), (685, 1771), (805, 1507), (959, 1265)]