25387425

素因数分解:

$3^6\times 5^2\times 7^1\times {\mathrm{199}}^1$

素因数の和:234

約数の個数: 84

約数和(自身を含む): 54212800

約数和(自身を除く): 28825375

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 199, 225, 243, 315, 405, 525, 567, 597, 675, 729, 945, 995, 1215, 1393, 1575, 1701, 1791, 2025, 2835, 2985, 3645, 4179, 4725, 4975, 5103, 5373, 6075, 6965, 8505, 8955, 12537, 14175, 14925, 16119, 18225, 20895, 25515, 26865, 34825, 37611, 42525, 44775, 48357, 62685, 80595, 104475, 112833, 127575, 134325, 145071, 188055, 241785, 313425, 338499, 402975, 564165, 725355, 940275, 1015497, 1208925, 1692495, 2820825, 3626775, 5077485, 8462475, 25387425]

約数ペア:

[(1, 25387425), (3, 8462475), (5, 5077485), (7, 3626775), (9, 2820825), (15, 1692495), (21, 1208925), (25, 1015497), (27, 940275), (35, 725355), (45, 564165), (63, 402975), (75, 338499), (81, 313425), (105, 241785), (135, 188055), (175, 145071), (189, 134325), (199, 127575), (225, 112833), (243, 104475), (315, 80595), (405, 62685), (525, 48357), (567, 44775), (597, 42525), (675, 37611), (729, 34825), (945, 26865), (995, 25515), (1215, 20895), (1393, 18225), (1575, 16119), (1701, 14925), (1791, 14175), (2025, 12537), (2835, 8955), (2985, 8505), (3645, 6965), (4179, 6075), (4725, 5373), (4975, 5103)]