20050792725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{937}}^1\times {\mathrm{6959}}^1$

素因数の和:7950

約数の個数: 48

約数和(自身を含む): 34000323840

約数和(自身を除く): 13949531115

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 937, 1025, 2811, 3075, 4685, 6959, 14055, 20877, 23425, 34795, 38417, 70275, 104385, 115251, 173975, 192085, 285319, 521925, 576255, 855957, 960425, 1426595, 2881275, 4279785, 6520583, 7132975, 19561749, 21398925, 32602915, 97808745, 163014575, 267343903, 489043725, 802031709, 1336719515, 4010158545, 6683597575, 20050792725]

約数ペア:

[(1, 20050792725), (3, 6683597575), (5, 4010158545), (15, 1336719515), (25, 802031709), (41, 489043725), (75, 267343903), (123, 163014575), (205, 97808745), (615, 32602915), (937, 21398925), (1025, 19561749), (2811, 7132975), (3075, 6520583), (4685, 4279785), (6959, 2881275), (14055, 1426595), (20877, 960425), (23425, 855957), (34795, 576255), (38417, 521925), (70275, 285319), (104385, 192085), (115251, 173975)]