23013585

素因数分解:

$3^3\times 5^1\times 7^4\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 48401280

約数和(自身を除く): 25387695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 71, 105, 135, 147, 189, 213, 245, 315, 343, 355, 441, 497, 639, 735, 945, 1029, 1065, 1323, 1491, 1715, 1917, 2205, 2401, 2485, 3087, 3195, 3479, 4473, 5145, 6615, 7203, 7455, 9261, 9585, 10437, 12005, 13419, 15435, 17395, 21609, 22365, 24353, 31311, 36015, 46305, 52185, 64827, 67095, 73059, 93933, 108045, 121765, 156555, 170471, 219177, 324135, 365295, 469665, 511413, 657531, 852355, 1095885, 1534239, 2557065, 3287655, 4602717, 7671195, 23013585]

約数ペア:

[(1, 23013585), (3, 7671195), (5, 4602717), (7, 3287655), (9, 2557065), (15, 1534239), (21, 1095885), (27, 852355), (35, 657531), (45, 511413), (49, 469665), (63, 365295), (71, 324135), (105, 219177), (135, 170471), (147, 156555), (189, 121765), (213, 108045), (245, 93933), (315, 73059), (343, 67095), (355, 64827), (441, 52185), (497, 46305), (639, 36015), (735, 31311), (945, 24353), (1029, 22365), (1065, 21609), (1323, 17395), (1491, 15435), (1715, 13419), (1917, 12005), (2205, 10437), (2401, 9585), (2485, 9261), (3087, 7455), (3195, 7203), (3479, 6615), (4473, 5145)]