390692295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1031}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 796538880

約数和(自身を除く): 405846585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 401, 945, 1031, 1203, 2005, 2807, 3093, 3609, 5155, 6015, 7217, 8421, 9279, 10827, 14035, 15465, 18045, 21651, 25263, 27837, 36085, 42105, 46395, 54135, 64953, 75789, 108255, 126315, 139185, 194859, 324765, 378945, 413431, 974295, 1240293, 2067155, 2894017, 3720879, 6201465, 8682051, 11162637, 14470085, 18604395, 26046153, 43410255, 55813185, 78138459, 130230765, 390692295]

約数ペア:

[(1, 390692295), (3, 130230765), (5, 78138459), (7, 55813185), (9, 43410255), (15, 26046153), (21, 18604395), (27, 14470085), (35, 11162637), (45, 8682051), (63, 6201465), (105, 3720879), (135, 2894017), (189, 2067155), (315, 1240293), (401, 974295), (945, 413431), (1031, 378945), (1203, 324765), (2005, 194859), (2807, 139185), (3093, 126315), (3609, 108255), (5155, 75789), (6015, 64953), (7217, 54135), (8421, 46395), (9279, 42105), (10827, 36085), (14035, 27837), (15465, 25263), (18045, 21651)]