204540525

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 436043520

約数和(自身を除く): 231502995

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 73, 75, 105, 135, 175, 189, 219, 225, 315, 365, 511, 525, 593, 657, 675, 945, 1095, 1533, 1575, 1779, 1825, 1971, 2555, 2965, 3285, 4151, 4599, 4725, 5337, 5475, 7665, 8895, 9855, 12453, 12775, 13797, 14825, 16011, 16425, 20755, 22995, 26685, 37359, 38325, 43289, 44475, 49275, 62265, 68985, 80055, 103775, 112077, 114975, 129867, 133425, 186795, 216445, 303023, 311325, 344925, 389601, 400275, 560385, 649335, 909069, 933975, 1082225, 1168803, 1515115, 1948005, 2727207, 2801925, 3246675, 4545345, 5844015, 7575575, 8181621, 9740025, 13636035, 22726725, 29220075, 40908105, 68180175, 204540525]

約数ペア:

[(1, 204540525), (3, 68180175), (5, 40908105), (7, 29220075), (9, 22726725), (15, 13636035), (21, 9740025), (25, 8181621), (27, 7575575), (35, 5844015), (45, 4545345), (63, 3246675), (73, 2801925), (75, 2727207), (105, 1948005), (135, 1515115), (175, 1168803), (189, 1082225), (219, 933975), (225, 909069), (315, 649335), (365, 560385), (511, 400275), (525, 389601), (593, 344925), (657, 311325), (675, 303023), (945, 216445), (1095, 186795), (1533, 133425), (1575, 129867), (1779, 114975), (1825, 112077), (1971, 103775), (2555, 80055), (2965, 68985), (3285, 62265), (4151, 49275), (4599, 44475), (4725, 43289), (5337, 38325), (5475, 37359), (7665, 26685), (8895, 22995), (9855, 20755), (12453, 16425), (12775, 16011), (13797, 14825)]