26970405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 29707995

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1229, 1463, 1995, 3135, 3687, 4389, 6145, 7315, 8603, 13519, 18435, 21945, 23351, 25809, 40557, 43015, 67595, 70053, 94633, 116755, 129045, 163457, 202785, 256861, 283899, 350265, 473165, 490371, 770583, 817285, 1284305, 1419495, 1798027, 2451855, 3852915, 5394081, 8990135, 26970405]

約数ペア:

[(1, 26970405), (3, 8990135), (5, 5394081), (7, 3852915), (11, 2451855), (15, 1798027), (19, 1419495), (21, 1284305), (33, 817285), (35, 770583), (55, 490371), (57, 473165), (77, 350265), (95, 283899), (105, 256861), (133, 202785), (165, 163457), (209, 129045), (231, 116755), (285, 94633), (385, 70053), (399, 67595), (627, 43015), (665, 40557), (1045, 25809), (1155, 23351), (1229, 21945), (1463, 18435), (1995, 13519), (3135, 8603), (3687, 7315), (4389, 6145)]