87840585

素因数分解:

$3^3\times 5^1\times 7^4\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 182849280

約数和(自身を除く): 95008695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 271, 315, 343, 441, 735, 813, 945, 1029, 1323, 1355, 1715, 1897, 2205, 2401, 2439, 3087, 4065, 5145, 5691, 6615, 7203, 7317, 9261, 9485, 12005, 12195, 13279, 15435, 17073, 21609, 28455, 36015, 36585, 39837, 46305, 51219, 64827, 66395, 85365, 92953, 108045, 119511, 199185, 256095, 278859, 324135, 358533, 464765, 597555, 650671, 836577, 1394295, 1792665, 1952013, 2509731, 3253355, 4182885, 5856039, 9760065, 12548655, 17568117, 29280195, 87840585]

約数ペア:

[(1, 87840585), (3, 29280195), (5, 17568117), (7, 12548655), (9, 9760065), (15, 5856039), (21, 4182885), (27, 3253355), (35, 2509731), (45, 1952013), (49, 1792665), (63, 1394295), (105, 836577), (135, 650671), (147, 597555), (189, 464765), (245, 358533), (271, 324135), (315, 278859), (343, 256095), (441, 199185), (735, 119511), (813, 108045), (945, 92953), (1029, 85365), (1323, 66395), (1355, 64827), (1715, 51219), (1897, 46305), (2205, 39837), (2401, 36585), (2439, 36015), (3087, 28455), (4065, 21609), (5145, 17073), (5691, 15435), (6615, 13279), (7203, 12195), (7317, 12005), (9261, 9485)]