489350415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{74653}}^1$

素因数の和:74703

約数の個数: 32

約数和(自身を含む): 860014080

約数和(自身を除く): 370663665

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 74653, 223959, 373265, 1119795, 1418407, 1717019, 4255221, 5151057, 7092035, 8585095, 21276105, 25755285, 32623361, 97870083, 163116805, 489350415]

約数ペア:

[(1, 489350415), (3, 163116805), (5, 97870083), (15, 32623361), (19, 25755285), (23, 21276105), (57, 8585095), (69, 7092035), (95, 5151057), (115, 4255221), (285, 1717019), (345, 1418407), (437, 1119795), (1311, 373265), (2185, 223959), (6555, 74653)]