25351690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2143}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 56498688

約数和(自身を除く): 31146998

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2143, 2366, 4286, 5915, 10715, 11830, 15001, 21430, 27859, 30002, 55718, 75005, 139295, 150010, 195013, 278590, 362167, 390026, 724334, 975065, 1810835, 1950130, 2535169, 3621670, 5070338, 12675845, 25351690]

約数ペア:

[(1, 25351690), (2, 12675845), (5, 5070338), (7, 3621670), (10, 2535169), (13, 1950130), (14, 1810835), (26, 975065), (35, 724334), (65, 390026), (70, 362167), (91, 278590), (130, 195013), (169, 150010), (182, 139295), (338, 75005), (455, 55718), (845, 30002), (910, 27859), (1183, 21430), (1690, 15001), (2143, 11830), (2366, 10715), (4286, 5915)]