27720203745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{7927}}^1$

素因数の和:8254

約数の個数: 64

約数和(自身を含む): 48587857920

約数和(自身を除く): 20867654175

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 227, 237, 395, 681, 1027, 1135, 1185, 2951, 3081, 3405, 5135, 7927, 8853, 14755, 15405, 17933, 23781, 39635, 44265, 53799, 89665, 103051, 118905, 233129, 268995, 309153, 515255, 626233, 699387, 1165645, 1545765, 1799429, 1878699, 3131165, 3496935, 5398287, 8141029, 8997145, 9393495, 23392577, 24423087, 26991435, 40705145, 70177731, 116962885, 122115435, 142154891, 350888655, 426464673, 710774455, 1848013583, 2132323365, 5544040749, 9240067915, 27720203745]

約数ペア:

[(1, 27720203745), (3, 9240067915), (5, 5544040749), (13, 2132323365), (15, 1848013583), (39, 710774455), (65, 426464673), (79, 350888655), (195, 142154891), (227, 122115435), (237, 116962885), (395, 70177731), (681, 40705145), (1027, 26991435), (1135, 24423087), (1185, 23392577), (2951, 9393495), (3081, 8997145), (3405, 8141029), (5135, 5398287), (7927, 3496935), (8853, 3131165), (14755, 1878699), (15405, 1799429), (17933, 1545765), (23781, 1165645), (39635, 699387), (44265, 626233), (53799, 515255), (89665, 309153), (103051, 268995), (118905, 233129)]