2017665195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{77797}}^1$

素因数の和:77844

約数の個数: 64

約数和(自身を含む): 4182420480

約数和(自身を除く): 2164755285

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 3705, 5187, 8645, 25935, 77797, 233391, 388985, 544579, 1011361, 1166955, 1478143, 1633737, 2722895, 3034083, 4434429, 5056805, 7079527, 7390715, 8168685, 10347001, 15170415, 19215859, 21238581, 22172145, 31041003, 35397635, 51735005, 57647577, 96079295, 106192905, 134511013, 155205015, 288237885, 403533039, 672555065, 2017665195]

約数ペア:

[(1, 2017665195), (3, 672555065), (5, 403533039), (7, 288237885), (13, 155205015), (15, 134511013), (19, 106192905), (21, 96079295), (35, 57647577), (39, 51735005), (57, 35397635), (65, 31041003), (91, 22172145), (95, 21238581), (105, 19215859), (133, 15170415), (195, 10347001), (247, 8168685), (273, 7390715), (285, 7079527), (399, 5056805), (455, 4434429), (665, 3034083), (741, 2722895), (1235, 1633737), (1365, 1478143), (1729, 1166955), (1995, 1011361), (3705, 544579), (5187, 388985), (8645, 233391), (25935, 77797)]