16137825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 30093312

約数和(自身を除く): 13955487

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 631, 775, 825, 1023, 1705, 1893, 2325, 3155, 5115, 6941, 8525, 9465, 15775, 19561, 20823, 25575, 34705, 47325, 58683, 97805, 104115, 173525, 215171, 293415, 489025, 520575, 645513, 1075855, 1467075, 3227565, 5379275, 16137825]

約数ペア:

[(1, 16137825), (3, 5379275), (5, 3227565), (11, 1467075), (15, 1075855), (25, 645513), (31, 520575), (33, 489025), (55, 293415), (75, 215171), (93, 173525), (155, 104115), (165, 97805), (275, 58683), (341, 47325), (465, 34705), (631, 25575), (775, 20823), (825, 19561), (1023, 15775), (1705, 9465), (1893, 8525), (2325, 6941), (3155, 5115)]