54886905

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 44179335

約数列:

[1, 3, 5, 9, 15, 41, 45, 71, 123, 205, 213, 355, 369, 419, 615, 639, 1065, 1257, 1845, 2095, 2911, 3195, 3771, 6285, 8733, 14555, 17179, 18855, 26199, 29749, 43665, 51537, 85895, 89247, 130995, 148745, 154611, 257685, 267741, 446235, 773055, 1219709, 1338705, 3659127, 6098545, 10977381, 18295635, 54886905]

約数ペア:

[(1, 54886905), (3, 18295635), (5, 10977381), (9, 6098545), (15, 3659127), (41, 1338705), (45, 1219709), (71, 773055), (123, 446235), (205, 267741), (213, 257685), (355, 154611), (369, 148745), (419, 130995), (615, 89247), (639, 85895), (1065, 51537), (1257, 43665), (1845, 29749), (2095, 26199), (2911, 18855), (3195, 17179), (3771, 14555), (6285, 8733)]