12518025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 22956864

約数和(自身を除く): 10438839

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 347, 481, 555, 925, 975, 1041, 1443, 1735, 2405, 2775, 4511, 5205, 7215, 8675, 12025, 12839, 13533, 22555, 26025, 36075, 38517, 64195, 67665, 112775, 166907, 192585, 320975, 338325, 500721, 834535, 962925, 2503605, 4172675, 12518025]

約数ペア:

[(1, 12518025), (3, 4172675), (5, 2503605), (13, 962925), (15, 834535), (25, 500721), (37, 338325), (39, 320975), (65, 192585), (75, 166907), (111, 112775), (185, 67665), (195, 64195), (325, 38517), (347, 36075), (481, 26025), (555, 22555), (925, 13533), (975, 12839), (1041, 12025), (1443, 8675), (1735, 7215), (2405, 5205), (2775, 4511)]