80000375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 123784128

約数和(自身を除く): 43783753

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 169, 175, 325, 455, 541, 845, 875, 1183, 1625, 2275, 2705, 3787, 4225, 5915, 7033, 11375, 13525, 18935, 21125, 29575, 35165, 49231, 67625, 91429, 94675, 147875, 175825, 246155, 457145, 473375, 640003, 879125, 1230775, 2285725, 3200015, 6153875, 11428625, 16000075, 80000375]

約数ペア:

[(1, 80000375), (5, 16000075), (7, 11428625), (13, 6153875), (25, 3200015), (35, 2285725), (65, 1230775), (91, 879125), (125, 640003), (169, 473375), (175, 457145), (325, 246155), (455, 175825), (541, 147875), (845, 94675), (875, 91429), (1183, 67625), (1625, 49231), (2275, 35165), (2705, 29575), (3787, 21125), (4225, 18935), (5915, 13525), (7033, 11375)]