12863175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 23331840

約数和(自身を除く): 10468665

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 167, 195, 237, 325, 395, 501, 835, 975, 1027, 1185, 1975, 2171, 2505, 3081, 4175, 5135, 5925, 6513, 10855, 12525, 13193, 15405, 25675, 32565, 39579, 54275, 65965, 77025, 162825, 171509, 197895, 329825, 514527, 857545, 989475, 2572635, 4287725, 12863175]

約数ペア:

[(1, 12863175), (3, 4287725), (5, 2572635), (13, 989475), (15, 857545), (25, 514527), (39, 329825), (65, 197895), (75, 171509), (79, 162825), (167, 77025), (195, 65965), (237, 54275), (325, 39579), (395, 32565), (501, 25675), (835, 15405), (975, 13193), (1027, 12525), (1185, 10855), (1975, 6513), (2171, 5925), (2505, 5135), (3081, 4175)]