13751115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 26150688

約数和(自身を除く): 12399573

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 353, 371, 735, 795, 1059, 1113, 1765, 1855, 2471, 2597, 5295, 5565, 7413, 7791, 12355, 12985, 17297, 18709, 37065, 38955, 51891, 56127, 86485, 93545, 130963, 259455, 280635, 392889, 654815, 916741, 1964445, 2750223, 4583705, 13751115]

約数ペア:

[(1, 13751115), (3, 4583705), (5, 2750223), (7, 1964445), (15, 916741), (21, 654815), (35, 392889), (49, 280635), (53, 259455), (105, 130963), (147, 93545), (159, 86485), (245, 56127), (265, 51891), (353, 38955), (371, 37065), (735, 18709), (795, 17297), (1059, 12985), (1113, 12355), (1765, 7791), (1855, 7413), (2471, 5565), (2597, 5295)]