2021547525

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{1567}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 3397115904

約数和(自身を除く): 1375568379

約数列:

[1, 3, 5, 15, 25, 75, 103, 167, 309, 501, 515, 835, 1545, 1567, 2505, 2575, 4175, 4701, 7725, 7835, 12525, 17201, 23505, 39175, 51603, 86005, 117525, 161401, 258015, 261689, 430025, 484203, 785067, 807005, 1290075, 1308445, 2421015, 3925335, 4035025, 6542225, 12105075, 19626675, 26953967, 80861901, 134769835, 404309505, 673849175, 2021547525]

約数ペア:

[(1, 2021547525), (3, 673849175), (5, 404309505), (15, 134769835), (25, 80861901), (75, 26953967), (103, 19626675), (167, 12105075), (309, 6542225), (501, 4035025), (515, 3925335), (835, 2421015), (1545, 1308445), (1567, 1290075), (2505, 807005), (2575, 785067), (4175, 484203), (4701, 430025), (7725, 261689), (7835, 258015), (12525, 161401), (17201, 117525), (23505, 86005), (39175, 51603)]