175020363

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 314426112

約数和(自身を除く): 139405749

約数列:

[1, 3, 7, 9, 21, 23, 43, 53, 63, 69, 129, 159, 161, 207, 301, 371, 387, 477, 483, 903, 989, 1113, 1219, 1449, 2279, 2709, 2809, 2967, 3339, 3657, 6837, 6923, 8427, 8533, 8901, 10971, 15953, 19663, 20511, 20769, 25281, 25599, 47859, 52417, 58989, 62307, 64607, 76797, 120787, 143577, 157251, 176967, 193821, 362361, 366919, 452249, 471753, 581463, 845509, 1087083, 1100757, 1356747, 2536527, 2778101, 3302271, 4070241, 7609581, 8334303, 19446707, 25002909, 58340121, 175020363]

約数ペア:

[(1, 175020363), (3, 58340121), (7, 25002909), (9, 19446707), (21, 8334303), (23, 7609581), (43, 4070241), (53, 3302271), (63, 2778101), (69, 2536527), (129, 1356747), (159, 1100757), (161, 1087083), (207, 845509), (301, 581463), (371, 471753), (387, 452249), (477, 366919), (483, 362361), (903, 193821), (989, 176967), (1113, 157251), (1219, 143577), (1449, 120787), (2279, 76797), (2709, 64607), (2809, 62307), (2967, 58989), (3339, 52417), (3657, 47859), (6837, 25599), (6923, 25281), (8427, 20769), (8533, 20511), (8901, 19663), (10971, 15953)]