57495555

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^2$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 110688480

約数和(自身を除く): 53192925

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 181, 195, 351, 543, 585, 905, 1629, 1755, 2353, 2715, 4887, 7059, 8145, 11765, 21177, 24435, 32761, 35295, 63531, 98283, 105885, 163805, 294849, 317655, 425893, 491415, 884547, 1277679, 1474245, 2129465, 3833037, 4422735, 6388395, 11499111, 19165185, 57495555]

約数ペア:

[(1, 57495555), (3, 19165185), (5, 11499111), (9, 6388395), (13, 4422735), (15, 3833037), (27, 2129465), (39, 1474245), (45, 1277679), (65, 884547), (117, 491415), (135, 425893), (181, 317655), (195, 294849), (351, 163805), (543, 105885), (585, 98283), (905, 63531), (1629, 35295), (1755, 32761), (2353, 24435), (2715, 21177), (4887, 11765), (7059, 8145)]