40890465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11801}}^1$

素因数の和:11830

約数の個数: 48

約数和(自身を含む): 88373376

約数和(自身を除く): 47482911

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 11801, 35403, 59005, 82607, 106209, 129811, 177015, 247821, 389433, 413035, 531045, 649055, 743463, 908677, 1168299, 1239105, 1947165, 2726031, 3717315, 4543385, 5841495, 8178093, 13630155, 40890465]

約数ペア:

[(1, 40890465), (3, 13630155), (5, 8178093), (7, 5841495), (9, 4543385), (11, 3717315), (15, 2726031), (21, 1947165), (33, 1239105), (35, 1168299), (45, 908677), (55, 743463), (63, 649055), (77, 531045), (99, 413035), (105, 389433), (165, 247821), (231, 177015), (315, 129811), (385, 106209), (495, 82607), (693, 59005), (1155, 35403), (3465, 11801)]