79349715

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 141482016

約数和(自身を除く): 62132301

約数列:

[1, 3, 5, 9, 15, 45, 61, 137, 183, 211, 305, 411, 549, 633, 685, 915, 1055, 1233, 1899, 2055, 2745, 3165, 6165, 8357, 9495, 12871, 25071, 28907, 38613, 41785, 64355, 75213, 86721, 115839, 125355, 144535, 193065, 260163, 376065, 433605, 579195, 1300815, 1763327, 5289981, 8816635, 15869943, 26449905, 79349715]

約数ペア:

[(1, 79349715), (3, 26449905), (5, 15869943), (9, 8816635), (15, 5289981), (45, 1763327), (61, 1300815), (137, 579195), (183, 433605), (211, 376065), (305, 260163), (411, 193065), (549, 144535), (633, 125355), (685, 115839), (915, 86721), (1055, 75213), (1233, 64355), (1899, 41785), (2055, 38613), (2745, 28907), (3165, 25071), (6165, 12871), (8357, 9495)]