71802315

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 138862080

約数和(自身を除く): 67059765

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 163, 195, 251, 351, 489, 585, 753, 815, 1255, 1467, 1755, 2119, 2259, 2445, 3263, 3765, 4401, 6357, 6777, 7335, 9789, 10595, 11295, 16315, 19071, 22005, 29367, 31785, 33885, 40913, 48945, 57213, 88101, 95355, 122739, 146835, 204565, 286065, 368217, 440505, 531869, 613695, 1104651, 1595607, 1841085, 2659345, 4786821, 5523255, 7978035, 14360463, 23934105, 71802315]

約数ペア:

[(1, 71802315), (3, 23934105), (5, 14360463), (9, 7978035), (13, 5523255), (15, 4786821), (27, 2659345), (39, 1841085), (45, 1595607), (65, 1104651), (117, 613695), (135, 531869), (163, 440505), (195, 368217), (251, 286065), (351, 204565), (489, 146835), (585, 122739), (753, 95355), (815, 88101), (1255, 57213), (1467, 48945), (1755, 40913), (2119, 33885), (2259, 31785), (2445, 29367), (3263, 22005), (3765, 19071), (4401, 16315), (6357, 11295), (6777, 10595), (7335, 9789)]