2005759825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 2628956736

約数和(自身を除く): 623196911

約数列:

[1, 5, 25, 37, 53, 163, 185, 251, 265, 815, 925, 1255, 1325, 1961, 4075, 6031, 6275, 8639, 9287, 9805, 13303, 30155, 40913, 43195, 46435, 49025, 66515, 150775, 204565, 215975, 232175, 319643, 332575, 492211, 1022825, 1513781, 1598215, 2168389, 2461055, 7568905, 7991075, 10841945, 12305275, 37844525, 54209725, 80230393, 401151965, 2005759825]

約数ペア:

[(1, 2005759825), (5, 401151965), (25, 80230393), (37, 54209725), (53, 37844525), (163, 12305275), (185, 10841945), (251, 7991075), (265, 7568905), (815, 2461055), (925, 2168389), (1255, 1598215), (1325, 1513781), (1961, 1022825), (4075, 492211), (6031, 332575), (6275, 319643), (8639, 232175), (9287, 215975), (9805, 204565), (13303, 150775), (30155, 66515), (40913, 49025), (43195, 46435)]