49201425

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 113742720

約数和(自身を除く): 64541295

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 81, 89, 91, 105, 117, 135, 175, 189, 195, 225, 243, 267, 273, 315, 325, 351, 405, 445, 455, 525, 567, 585, 623, 675, 801, 819, 945, 975, 1053, 1157, 1215, 1335, 1365, 1575, 1701, 1755, 1869, 2025, 2225, 2275, 2403, 2457, 2835, 2925, 3115, 3159, 3471, 4005, 4095, 4725, 5265, 5607, 5785, 6075, 6675, 6825, 7209, 7371, 8099, 8505, 8775, 9345, 10413, 12015, 12285, 14175, 15575, 15795, 16821, 17355, 20025, 20475, 21627, 22113, 24297, 26325, 28035, 28925, 31239, 36045, 36855, 40495, 42525, 46725, 50463, 52065, 60075, 61425, 72891, 78975, 84105, 86775, 93717, 108135, 110565, 121485, 140175, 151389, 156195, 180225, 184275, 202475, 218673, 252315, 260325, 281151, 364455, 420525, 468585, 540675, 552825, 607425, 656019, 756945, 780975, 1093365, 1261575, 1405755, 1822275, 1968057, 2342925, 3280095, 3784725, 5466825, 7028775, 9840285, 16400475, 49201425]

約数ペア:

[(1, 49201425), (3, 16400475), (5, 9840285), (7, 7028775), (9, 5466825), (13, 3784725), (15, 3280095), (21, 2342925), (25, 1968057), (27, 1822275), (35, 1405755), (39, 1261575), (45, 1093365), (63, 780975), (65, 756945), (75, 656019), (81, 607425), (89, 552825), (91, 540675), (105, 468585), (117, 420525), (135, 364455), (175, 281151), (189, 260325), (195, 252315), (225, 218673), (243, 202475), (267, 184275), (273, 180225), (315, 156195), (325, 151389), (351, 140175), (405, 121485), (445, 110565), (455, 108135), (525, 93717), (567, 86775), (585, 84105), (623, 78975), (675, 72891), (801, 61425), (819, 60075), (945, 52065), (975, 50463), (1053, 46725), (1157, 42525), (1215, 40495), (1335, 36855), (1365, 36045), (1575, 31239), (1701, 28925), (1755, 28035), (1869, 26325), (2025, 24297), (2225, 22113), (2275, 21627), (2403, 20475), (2457, 20025), (2835, 17355), (2925, 16821), (3115, 15795), (3159, 15575), (3471, 14175), (4005, 12285), (4095, 12015), (4725, 10413), (5265, 9345), (5607, 8775), (5785, 8505), (6075, 8099), (6675, 7371), (6825, 7209)]