79973335

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 111310848

約数和(自身を除く): 31337513

約数列:

[1, 5, 13, 31, 43, 65, 71, 155, 169, 215, 355, 403, 559, 845, 923, 1333, 2015, 2201, 2795, 3053, 4615, 5239, 6665, 7267, 11005, 11999, 15265, 17329, 26195, 28613, 36335, 39689, 59995, 86645, 94643, 143065, 198445, 225277, 371969, 473215, 515957, 1126385, 1230359, 1859845, 2579785, 6151795, 15994667, 79973335]

約数ペア:

[(1, 79973335), (5, 15994667), (13, 6151795), (31, 2579785), (43, 1859845), (65, 1230359), (71, 1126385), (155, 515957), (169, 473215), (215, 371969), (355, 225277), (403, 198445), (559, 143065), (845, 94643), (923, 86645), (1333, 59995), (2015, 39689), (2201, 36335), (2795, 28613), (3053, 26195), (4615, 17329), (5239, 15265), (6665, 11999), (7267, 11005)]