2861355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 5663520

約数和(自身を除く): 2802165

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 229, 245, 255, 357, 595, 687, 735, 833, 1145, 1603, 1785, 2499, 3435, 3893, 4165, 4809, 8015, 11221, 11679, 12495, 19465, 24045, 27251, 33663, 56105, 58395, 81753, 136255, 168315, 190757, 408765, 572271, 953785, 2861355]

約数ペア:

[(1, 2861355), (3, 953785), (5, 572271), (7, 408765), (15, 190757), (17, 168315), (21, 136255), (35, 81753), (49, 58395), (51, 56105), (85, 33663), (105, 27251), (119, 24045), (147, 19465), (229, 12495), (245, 11679), (255, 11221), (357, 8015), (595, 4809), (687, 4165), (735, 3893), (833, 3435), (1145, 2499), (1603, 1785)]