25619451

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 41559840

約数和(自身を除く): 15940389

約数列:

[1, 3, 11, 13, 33, 39, 61, 89, 121, 143, 183, 267, 363, 429, 671, 793, 979, 1157, 1573, 2013, 2379, 2937, 3471, 4719, 5429, 7381, 8723, 10769, 12727, 16287, 22143, 26169, 32307, 38181, 59719, 70577, 95953, 139997, 179157, 211731, 287859, 419991, 656909, 776347, 1970727, 2329041, 8539817, 25619451]

約数ペア:

[(1, 25619451), (3, 8539817), (11, 2329041), (13, 1970727), (33, 776347), (39, 656909), (61, 419991), (89, 287859), (121, 211731), (143, 179157), (183, 139997), (267, 95953), (363, 70577), (429, 59719), (671, 38181), (793, 32307), (979, 26169), (1157, 22143), (1573, 16287), (2013, 12727), (2379, 10769), (2937, 8723), (3471, 7381), (4719, 5429)]