2872708155

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{20389}}^1$

素因数の和:20532

約数の個数: 48

約数和(自身を含む): 5191130880

約数和(自身を除く): 2318422725

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 101, 155, 279, 303, 465, 505, 909, 1395, 1515, 3131, 4545, 9393, 15655, 20389, 28179, 46965, 61167, 101945, 140895, 183501, 305835, 632059, 917505, 1896177, 2059289, 3160295, 5688531, 6177867, 9480885, 10296445, 18533601, 28442655, 30889335, 63837959, 92668005, 191513877, 319189795, 574541631, 957569385, 2872708155]

約数ペア:

[(1, 2872708155), (3, 957569385), (5, 574541631), (9, 319189795), (15, 191513877), (31, 92668005), (45, 63837959), (93, 30889335), (101, 28442655), (155, 18533601), (279, 10296445), (303, 9480885), (465, 6177867), (505, 5688531), (909, 3160295), (1395, 2059289), (1515, 1896177), (3131, 917505), (4545, 632059), (9393, 305835), (15655, 183501), (20389, 140895), (28179, 101945), (46965, 61167)]