75990285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 156172800

約数和(自身を除く): 80182515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 97, 105, 135, 189, 291, 315, 485, 679, 829, 873, 945, 1455, 2037, 2487, 2619, 3395, 4145, 4365, 5803, 6111, 7461, 10185, 12435, 13095, 17409, 18333, 22383, 29015, 30555, 37305, 52227, 80413, 87045, 91665, 111915, 156681, 241239, 261135, 402065, 562891, 723717, 783405, 1206195, 1688673, 2171151, 2814455, 3618585, 5066019, 8443365, 10855755, 15198057, 25330095, 75990285]

約数ペア:

[(1, 75990285), (3, 25330095), (5, 15198057), (7, 10855755), (9, 8443365), (15, 5066019), (21, 3618585), (27, 2814455), (35, 2171151), (45, 1688673), (63, 1206195), (97, 783405), (105, 723717), (135, 562891), (189, 402065), (291, 261135), (315, 241239), (485, 156681), (679, 111915), (829, 91665), (873, 87045), (945, 80413), (1455, 52227), (2037, 37305), (2487, 30555), (2619, 29015), (3395, 22383), (4145, 18333), (4365, 17409), (5803, 13095), (6111, 12435), (7461, 10185)]