2100040995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 3704206464

約数和(自身を除く): 1604165469

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 317, 641, 689, 795, 951, 1585, 1923, 2067, 3205, 3445, 4121, 4755, 8333, 9615, 10335, 12363, 16801, 20605, 24999, 33973, 41665, 50403, 61815, 84005, 101919, 124995, 169865, 203197, 218413, 252015, 441649, 509595, 609591, 655239, 1015985, 1092065, 1324947, 2208245, 2641561, 3047955, 3276195, 6624735, 7924683, 10769441, 13207805, 32308323, 39623415, 53847205, 140002733, 161541615, 420008199, 700013665, 2100040995]

約数ペア:

[(1, 2100040995), (3, 700013665), (5, 420008199), (13, 161541615), (15, 140002733), (39, 53847205), (53, 39623415), (65, 32308323), (159, 13207805), (195, 10769441), (265, 7924683), (317, 6624735), (641, 3276195), (689, 3047955), (795, 2641561), (951, 2208245), (1585, 1324947), (1923, 1092065), (2067, 1015985), (3205, 655239), (3445, 609591), (4121, 509595), (4755, 441649), (8333, 252015), (9615, 218413), (10335, 203197), (12363, 169865), (16801, 124995), (20605, 101919), (24999, 84005), (33973, 61815), (41665, 50403)]