56253670025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{20117}}^1$

素因数の和:20211

約数の個数: 72

約数和(自身を含む): 86912978880

約数和(自身を除く): 30659308855

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 133, 145, 175, 203, 475, 551, 665, 725, 841, 1015, 2755, 3325, 3857, 4205, 5075, 5887, 13775, 15979, 19285, 20117, 21025, 29435, 79895, 96425, 100585, 111853, 140819, 147175, 382223, 399475, 502925, 559265, 583393, 704095, 1911115, 2675561, 2796325, 2916965, 3520475, 4083751, 9555575, 11084467, 13377805, 14584825, 16918397, 20418755, 55422335, 66889025, 77591269, 84591985, 102093775, 118428779, 277111675, 321449543, 387956345, 422959925, 592143895, 1607247715, 1939781725, 2250146801, 2960719475, 8036238575, 11250734005, 56253670025]

約数ペア:

[(1, 56253670025), (5, 11250734005), (7, 8036238575), (19, 2960719475), (25, 2250146801), (29, 1939781725), (35, 1607247715), (95, 592143895), (133, 422959925), (145, 387956345), (175, 321449543), (203, 277111675), (475, 118428779), (551, 102093775), (665, 84591985), (725, 77591269), (841, 66889025), (1015, 55422335), (2755, 20418755), (3325, 16918397), (3857, 14584825), (4205, 13377805), (5075, 11084467), (5887, 9555575), (13775, 4083751), (15979, 3520475), (19285, 2916965), (20117, 2796325), (21025, 2675561), (29435, 1911115), (79895, 704095), (96425, 583393), (100585, 559265), (111853, 502925), (140819, 399475), (147175, 382223)]