80865015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 164477952

約数和(自身を除く): 83612937

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 53, 55, 77, 105, 159, 165, 231, 265, 371, 385, 583, 795, 1113, 1155, 1321, 1749, 1855, 2915, 3963, 4081, 5565, 6605, 8745, 9247, 12243, 14531, 19815, 20405, 27741, 43593, 46235, 61215, 70013, 72655, 101717, 138705, 210039, 217965, 305151, 350065, 490091, 508585, 770143, 1050195, 1470273, 1525755, 2310429, 2450455, 3850715, 5391001, 7351365, 11552145, 16173003, 26955005, 80865015]

約数ペア:

[(1, 80865015), (3, 26955005), (5, 16173003), (7, 11552145), (11, 7351365), (15, 5391001), (21, 3850715), (33, 2450455), (35, 2310429), (53, 1525755), (55, 1470273), (77, 1050195), (105, 770143), (159, 508585), (165, 490091), (231, 350065), (265, 305151), (371, 217965), (385, 210039), (583, 138705), (795, 101717), (1113, 72655), (1155, 70013), (1321, 61215), (1749, 46235), (1855, 43593), (2915, 27741), (3963, 20405), (4081, 19815), (5565, 14531), (6605, 12243), (8745, 9247)]