25409475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 60121152

約数和(自身を除く): 34711677

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 25, 35, 39, 45, 51, 63, 65, 73, 75, 85, 91, 105, 117, 119, 153, 175, 195, 219, 221, 225, 255, 273, 315, 325, 357, 365, 425, 455, 511, 525, 585, 595, 657, 663, 765, 819, 949, 975, 1071, 1095, 1105, 1241, 1275, 1365, 1533, 1547, 1575, 1785, 1825, 1989, 2275, 2555, 2847, 2925, 2975, 3285, 3315, 3723, 3825, 4095, 4599, 4641, 4745, 5355, 5475, 5525, 6205, 6643, 6825, 7665, 7735, 8541, 8687, 8925, 9945, 11169, 12775, 13923, 14235, 16133, 16425, 16575, 18615, 19929, 20475, 22995, 23205, 23725, 26061, 26775, 31025, 33215, 38325, 38675, 42705, 43435, 48399, 49725, 55845, 59787, 69615, 71175, 78183, 80665, 93075, 99645, 112931, 114975, 116025, 130305, 145197, 166075, 213525, 217175, 241995, 279225, 298935, 338793, 348075, 390915, 403325, 498225, 564655, 651525, 725985, 1016379, 1209975, 1494675, 1693965, 1954575, 2823275, 3629925, 5081895, 8469825, 25409475]

約数ペア:

[(1, 25409475), (3, 8469825), (5, 5081895), (7, 3629925), (9, 2823275), (13, 1954575), (15, 1693965), (17, 1494675), (21, 1209975), (25, 1016379), (35, 725985), (39, 651525), (45, 564655), (51, 498225), (63, 403325), (65, 390915), (73, 348075), (75, 338793), (85, 298935), (91, 279225), (105, 241995), (117, 217175), (119, 213525), (153, 166075), (175, 145197), (195, 130305), (219, 116025), (221, 114975), (225, 112931), (255, 99645), (273, 93075), (315, 80665), (325, 78183), (357, 71175), (365, 69615), (425, 59787), (455, 55845), (511, 49725), (525, 48399), (585, 43435), (595, 42705), (657, 38675), (663, 38325), (765, 33215), (819, 31025), (949, 26775), (975, 26061), (1071, 23725), (1095, 23205), (1105, 22995), (1241, 20475), (1275, 19929), (1365, 18615), (1533, 16575), (1547, 16425), (1575, 16133), (1785, 14235), (1825, 13923), (1989, 12775), (2275, 11169), (2555, 9945), (2847, 8925), (2925, 8687), (2975, 8541), (3285, 7735), (3315, 7665), (3723, 6825), (3825, 6643), (4095, 6205), (4599, 5525), (4641, 5475), (4745, 5355)]