83509825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 123492096

約数和(自身を除く): 39982271

約数列:

[1, 5, 7, 25, 35, 41, 103, 113, 175, 205, 287, 515, 565, 721, 791, 1025, 1435, 2575, 2825, 3605, 3955, 4223, 4633, 7175, 11639, 18025, 19775, 21115, 23165, 29561, 32431, 58195, 81473, 105575, 115825, 147805, 162155, 290975, 407365, 477199, 739025, 810775, 2036825, 2385995, 3340393, 11929975, 16701965, 83509825]

約数ペア:

[(1, 83509825), (5, 16701965), (7, 11929975), (25, 3340393), (35, 2385995), (41, 2036825), (103, 810775), (113, 739025), (175, 477199), (205, 407365), (287, 290975), (515, 162155), (565, 147805), (721, 115825), (791, 105575), (1025, 81473), (1435, 58195), (2575, 32431), (2825, 29561), (3605, 23165), (3955, 21115), (4223, 19775), (4633, 18025), (7175, 11639)]