522969225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5231}}^1$

素因数の和:5318

約数の個数: 48

約数和(自身を含む): 913465344

約数和(自身を除く): 390496119

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 775, 1075, 1333, 2325, 3225, 3999, 5231, 6665, 15693, 19995, 26155, 33325, 78465, 99975, 130775, 162161, 224933, 392325, 486483, 674799, 810805, 1124665, 2432415, 3373995, 4054025, 5623325, 6972923, 12162075, 16869975, 20918769, 34864615, 104593845, 174323075, 522969225]

約数ペア:

[(1, 522969225), (3, 174323075), (5, 104593845), (15, 34864615), (25, 20918769), (31, 16869975), (43, 12162075), (75, 6972923), (93, 5623325), (129, 4054025), (155, 3373995), (215, 2432415), (465, 1124665), (645, 810805), (775, 674799), (1075, 486483), (1333, 392325), (2325, 224933), (3225, 162161), (3999, 130775), (5231, 99975), (6665, 78465), (15693, 33325), (19995, 26155)]