1918455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 3881472

約数和(自身を除く): 1963017

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 151, 165, 231, 363, 385, 453, 605, 755, 847, 1057, 1155, 1661, 1815, 2265, 2541, 3171, 4235, 4983, 5285, 8305, 11627, 12705, 15855, 18271, 24915, 34881, 54813, 58135, 91355, 127897, 174405, 274065, 383691, 639485, 1918455]

約数ペア:

[(1, 1918455), (3, 639485), (5, 383691), (7, 274065), (11, 174405), (15, 127897), (21, 91355), (33, 58135), (35, 54813), (55, 34881), (77, 24915), (105, 18271), (121, 15855), (151, 12705), (165, 11627), (231, 8305), (363, 5285), (385, 4983), (453, 4235), (605, 3171), (755, 2541), (847, 2265), (1057, 1815), (1155, 1661)]