72250605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 143754624

約数和(自身を除く): 71504019

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 347, 661, 1041, 1735, 1983, 2429, 3123, 3305, 4627, 5205, 5949, 7287, 9915, 12145, 13881, 15615, 21861, 23135, 29745, 36435, 41643, 69405, 109305, 208215, 229367, 688101, 1146835, 1605569, 2064303, 3440505, 4816707, 8027845, 10321515, 14450121, 24083535, 72250605]

約数ペア:

[(1, 72250605), (3, 24083535), (5, 14450121), (7, 10321515), (9, 8027845), (15, 4816707), (21, 3440505), (35, 2064303), (45, 1605569), (63, 1146835), (105, 688101), (315, 229367), (347, 208215), (661, 109305), (1041, 69405), (1735, 41643), (1983, 36435), (2429, 29745), (3123, 23135), (3305, 21861), (4627, 15615), (5205, 13881), (5949, 12145), (7287, 9915)]