4028961025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 5255020800

約数和(自身を除く): 1226059775

約数列:

[1, 5, 25, 47, 59, 89, 235, 295, 445, 653, 1175, 1475, 2225, 2773, 3265, 4183, 5251, 13865, 16325, 20915, 26255, 30691, 38527, 58117, 69325, 104575, 131275, 153455, 192635, 246797, 290585, 767275, 963175, 1233985, 1452925, 1810769, 2731499, 3428903, 6169925, 9053845, 13657495, 17144515, 45269225, 68287475, 85722575, 161158441, 805792205, 4028961025]

約数ペア:

[(1, 4028961025), (5, 805792205), (25, 161158441), (47, 85722575), (59, 68287475), (89, 45269225), (235, 17144515), (295, 13657495), (445, 9053845), (653, 6169925), (1175, 3428903), (1475, 2731499), (2225, 1810769), (2773, 1452925), (3265, 1233985), (4183, 963175), (5251, 767275), (13865, 290585), (16325, 246797), (20915, 192635), (26255, 153455), (30691, 131275), (38527, 104575), (58117, 69325)]