73443825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 172238976

約数和(自身を除く): 98795151

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 25, 35, 39, 45, 51, 63, 65, 75, 85, 91, 105, 117, 119, 153, 175, 195, 211, 221, 225, 255, 273, 315, 325, 357, 425, 455, 525, 585, 595, 633, 663, 765, 819, 975, 1055, 1071, 1105, 1275, 1365, 1477, 1547, 1575, 1785, 1899, 1989, 2275, 2743, 2925, 2975, 3165, 3315, 3587, 3825, 4095, 4431, 4641, 5275, 5355, 5525, 6825, 7385, 7735, 8229, 8925, 9495, 9945, 10761, 13293, 13715, 13923, 15825, 16575, 17935, 19201, 20475, 22155, 23205, 24687, 25109, 26775, 32283, 36925, 38675, 41145, 46631, 47475, 49725, 53805, 57603, 66465, 68575, 69615, 75327, 89675, 96005, 110775, 116025, 123435, 125545, 139893, 161415, 172809, 205725, 225981, 233155, 269025, 288015, 326417, 332325, 348075, 376635, 419679, 480025, 617175, 627725, 699465, 807075, 864045, 979251, 1129905, 1165775, 1440075, 1632085, 1883175, 2098395, 2937753, 3497325, 4320225, 4896255, 5649525, 8160425, 10491975, 14688765, 24481275, 73443825]

約数ペア:

[(1, 73443825), (3, 24481275), (5, 14688765), (7, 10491975), (9, 8160425), (13, 5649525), (15, 4896255), (17, 4320225), (21, 3497325), (25, 2937753), (35, 2098395), (39, 1883175), (45, 1632085), (51, 1440075), (63, 1165775), (65, 1129905), (75, 979251), (85, 864045), (91, 807075), (105, 699465), (117, 627725), (119, 617175), (153, 480025), (175, 419679), (195, 376635), (211, 348075), (221, 332325), (225, 326417), (255, 288015), (273, 269025), (315, 233155), (325, 225981), (357, 205725), (425, 172809), (455, 161415), (525, 139893), (585, 125545), (595, 123435), (633, 116025), (663, 110775), (765, 96005), (819, 89675), (975, 75327), (1055, 69615), (1071, 68575), (1105, 66465), (1275, 57603), (1365, 53805), (1477, 49725), (1547, 47475), (1575, 46631), (1785, 41145), (1899, 38675), (1989, 36925), (2275, 32283), (2743, 26775), (2925, 25109), (2975, 24687), (3165, 23205), (3315, 22155), (3587, 20475), (3825, 19201), (4095, 17935), (4431, 16575), (4641, 15825), (5275, 13923), (5355, 13715), (5525, 13293), (6825, 10761), (7385, 9945), (7735, 9495), (8229, 8925)]