23355585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 45714240

約数和(自身を除く): 22358655

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 1627, 2871, 4785, 4881, 8135, 14355, 14643, 17897, 24405, 47183, 53691, 73215, 89485, 141549, 161073, 235915, 268455, 424647, 519013, 707745, 805365, 1557039, 2123235, 2595065, 4671117, 7785195, 23355585]

約数ペア:

[(1, 23355585), (3, 7785195), (5, 4671117), (9, 2595065), (11, 2123235), (15, 1557039), (29, 805365), (33, 707745), (45, 519013), (55, 424647), (87, 268455), (99, 235915), (145, 161073), (165, 141549), (261, 89485), (319, 73215), (435, 53691), (495, 47183), (957, 24405), (1305, 17897), (1595, 14643), (1627, 14355), (2871, 8135), (4785, 4881)]