1917966495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1\times {\mathrm{4111}}^1$

素因数の和:5775

約数の個数: 32

約数和(自身を含む): 3233018880

約数和(自身を除く): 1315052385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1637, 4111, 4911, 8185, 12333, 20555, 24555, 31103, 61665, 78109, 93309, 155515, 234327, 390545, 466545, 1171635, 6729707, 20189121, 33648535, 100945605, 127864433, 383593299, 639322165, 1917966495]

約数ペア:

[(1, 1917966495), (3, 639322165), (5, 383593299), (15, 127864433), (19, 100945605), (57, 33648535), (95, 20189121), (285, 6729707), (1637, 1171635), (4111, 466545), (4911, 390545), (8185, 234327), (12333, 155515), (20555, 93309), (24555, 78109), (31103, 61665)]