68125425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 119361408

約数和(自身を除く): 51235983

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 115, 219, 345, 365, 541, 575, 1095, 1623, 1679, 1725, 1825, 2705, 5037, 5475, 8115, 8395, 12443, 13525, 25185, 37329, 39493, 40575, 41975, 62215, 118479, 125925, 186645, 197465, 311075, 592395, 908339, 933225, 987325, 2725017, 2961975, 4541695, 13625085, 22708475, 68125425]

約数ペア:

[(1, 68125425), (3, 22708475), (5, 13625085), (15, 4541695), (23, 2961975), (25, 2725017), (69, 987325), (73, 933225), (75, 908339), (115, 592395), (219, 311075), (345, 197465), (365, 186645), (541, 125925), (575, 118479), (1095, 62215), (1623, 41975), (1679, 40575), (1725, 39493), (1825, 37329), (2705, 25185), (5037, 13525), (5475, 12443), (8115, 8395)]