1946372975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 2587453440

約数和(自身を除く): 641080465

約数列:

[1, 5, 25, 31, 37, 103, 155, 185, 515, 659, 775, 925, 1147, 2575, 3193, 3295, 3811, 5735, 15965, 16475, 19055, 20429, 24383, 28675, 67877, 79825, 95275, 102145, 118141, 121915, 339385, 510725, 590705, 609575, 755873, 1696925, 2104187, 2511449, 2953525, 3779365, 10520935, 12557245, 18896825, 52604675, 62786225, 77854919, 389274595, 1946372975]

約数ペア:

[(1, 1946372975), (5, 389274595), (25, 77854919), (31, 62786225), (37, 52604675), (103, 18896825), (155, 12557245), (185, 10520935), (515, 3779365), (659, 2953525), (775, 2511449), (925, 2104187), (1147, 1696925), (2575, 755873), (3193, 609575), (3295, 590705), (3811, 510725), (5735, 339385), (15965, 121915), (16475, 118141), (19055, 102145), (20429, 95275), (24383, 79825), (28675, 67877)]