73391395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 117964800

約数和(自身を除く): 44573405

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 79, 95, 127, 133, 209, 385, 395, 553, 635, 665, 869, 889, 1045, 1397, 1463, 1501, 2413, 2765, 4345, 4445, 6083, 6985, 7315, 7505, 9779, 10033, 10507, 12065, 16511, 16891, 26543, 30415, 48895, 50165, 52535, 70231, 82555, 84455, 110363, 115577, 132715, 185801, 190627, 351155, 551815, 577885, 772541, 929005, 953135, 1334389, 2096897, 3862705, 6671945, 10484485, 14678279, 73391395]

約数ペア:

[(1, 73391395), (5, 14678279), (7, 10484485), (11, 6671945), (19, 3862705), (35, 2096897), (55, 1334389), (77, 953135), (79, 929005), (95, 772541), (127, 577885), (133, 551815), (209, 351155), (385, 190627), (395, 185801), (553, 132715), (635, 115577), (665, 110363), (869, 84455), (889, 82555), (1045, 70231), (1397, 52535), (1463, 50165), (1501, 48895), (2413, 30415), (2765, 26543), (4345, 16891), (4445, 16511), (6083, 12065), (6985, 10507), (7315, 10033), (7505, 9779)]