670448745

素因数分解:

$3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6869}}^1$

素因数の和:7127

約数の個数: 40

約数和(自身を含む): 1207004040

約数和(自身を除く): 536555295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 241, 405, 723, 1205, 2169, 3615, 6507, 6869, 10845, 19521, 20607, 32535, 34345, 61821, 97605, 103035, 185463, 309105, 556389, 927315, 1655429, 2781945, 4966287, 8277145, 14898861, 24831435, 44696583, 74494305, 134089749, 223482915, 670448745]

約数ペア:

[(1, 670448745), (3, 223482915), (5, 134089749), (9, 74494305), (15, 44696583), (27, 24831435), (45, 14898861), (81, 8277145), (135, 4966287), (241, 2781945), (405, 1655429), (723, 927315), (1205, 556389), (2169, 309105), (3615, 185463), (6507, 103035), (6869, 97605), (10845, 61821), (19521, 34345), (20607, 32535)]