56641025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 86423040

約数和(自身を除く): 29782015

約数列:

[1, 5, 7, 17, 25, 35, 79, 85, 119, 175, 241, 395, 425, 553, 595, 1205, 1343, 1687, 1975, 2765, 2975, 4097, 6025, 6715, 8435, 9401, 13825, 19039, 20485, 28679, 33575, 42175, 47005, 95195, 102425, 133273, 143395, 235025, 323663, 475975, 666365, 716975, 1618315, 2265641, 3331825, 8091575, 11328205, 56641025]

約数ペア:

[(1, 56641025), (5, 11328205), (7, 8091575), (17, 3331825), (25, 2265641), (35, 1618315), (79, 716975), (85, 666365), (119, 475975), (175, 323663), (241, 235025), (395, 143395), (425, 133273), (553, 102425), (595, 95195), (1205, 47005), (1343, 42175), (1687, 33575), (1975, 28679), (2765, 20485), (2975, 19039), (4097, 13825), (6025, 9401), (6715, 8435)]