2538515

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 3749760

約数和(自身を除く): 1211245

約数列:

[1, 5, 7, 29, 35, 41, 61, 145, 203, 205, 287, 305, 427, 1015, 1189, 1435, 1769, 2135, 2501, 5945, 8323, 8845, 12383, 12505, 17507, 41615, 61915, 72529, 87535, 362645, 507703, 2538515]

約数ペア:

[(1, 2538515), (5, 507703), (7, 362645), (29, 87535), (35, 72529), (41, 61915), (61, 41615), (145, 17507), (203, 12505), (205, 12383), (287, 8845), (305, 8323), (427, 5945), (1015, 2501), (1189, 2135), (1435, 1769)]