49395825

素因数分解:

$3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 94243968

約数和(自身を除く): 44848143

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 173, 225, 235, 243, 405, 423, 519, 675, 705, 865, 1175, 1215, 1269, 1557, 2025, 2115, 2595, 3525, 3807, 4325, 4671, 6075, 6345, 7785, 8131, 10575, 11421, 12975, 14013, 19035, 23355, 24393, 31725, 38925, 40655, 42039, 57105, 70065, 73179, 95175, 116775, 121965, 203275, 210195, 219537, 285525, 350325, 365895, 609825, 658611, 1050975, 1097685, 1829475, 1975833, 3293055, 5488425, 9879165, 16465275, 49395825]

約数ペア:

[(1, 49395825), (3, 16465275), (5, 9879165), (9, 5488425), (15, 3293055), (25, 1975833), (27, 1829475), (45, 1097685), (47, 1050975), (75, 658611), (81, 609825), (135, 365895), (141, 350325), (173, 285525), (225, 219537), (235, 210195), (243, 203275), (405, 121965), (423, 116775), (519, 95175), (675, 73179), (705, 70065), (865, 57105), (1175, 42039), (1215, 40655), (1269, 38925), (1557, 31725), (2025, 24393), (2115, 23355), (2595, 19035), (3525, 14013), (3807, 12975), (4325, 11421), (4671, 10575), (6075, 8131), (6345, 7785)]