20145128835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{9923}}^1$

素因数の和:10332

約数の個数: 64

約数和(自身を含む): 36012211200

約数和(自身を除く): 15867082365

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 359, 377, 435, 1077, 1131, 1795, 1885, 4667, 5385, 5655, 9923, 10411, 14001, 23335, 29769, 31233, 49615, 52055, 70005, 128999, 135343, 148845, 156165, 287767, 386997, 406029, 644995, 676715, 863301, 1438835, 1934985, 2030145, 3562357, 3740971, 4316505, 10687071, 11222913, 17811785, 18704855, 46310641, 53435355, 56114565, 103308353, 138931923, 231553205, 309925059, 516541765, 694659615, 1343008589, 1549625295, 4029025767, 6715042945, 20145128835]

約数ペア:

[(1, 20145128835), (3, 6715042945), (5, 4029025767), (13, 1549625295), (15, 1343008589), (29, 694659615), (39, 516541765), (65, 309925059), (87, 231553205), (145, 138931923), (195, 103308353), (359, 56114565), (377, 53435355), (435, 46310641), (1077, 18704855), (1131, 17811785), (1795, 11222913), (1885, 10687071), (4667, 4316505), (5385, 3740971), (5655, 3562357), (9923, 2030145), (10411, 1934985), (14001, 1438835), (23335, 863301), (29769, 676715), (31233, 644995), (49615, 406029), (52055, 386997), (70005, 287767), (128999, 156165), (135343, 148845)]