2289105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 5024448

約数和(自身を除く): 2735343

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 43, 45, 63, 65, 91, 105, 117, 129, 169, 195, 215, 273, 301, 315, 387, 455, 507, 559, 585, 645, 819, 845, 903, 1183, 1365, 1505, 1521, 1677, 1935, 2535, 2709, 2795, 3549, 3913, 4095, 4515, 5031, 5915, 7267, 7605, 8385, 10647, 11739, 13545, 17745, 19565, 21801, 25155, 35217, 36335, 50869, 53235, 58695, 65403, 109005, 152607, 176085, 254345, 327015, 457821, 763035, 2289105]

約数ペア:

[(1, 2289105), (3, 763035), (5, 457821), (7, 327015), (9, 254345), (13, 176085), (15, 152607), (21, 109005), (35, 65403), (39, 58695), (43, 53235), (45, 50869), (63, 36335), (65, 35217), (91, 25155), (105, 21801), (117, 19565), (129, 17745), (169, 13545), (195, 11739), (215, 10647), (273, 8385), (301, 7605), (315, 7267), (387, 5915), (455, 5031), (507, 4515), (559, 4095), (585, 3913), (645, 3549), (819, 2795), (845, 2709), (903, 2535), (1183, 1935), (1365, 1677), (1505, 1521)]