1604208025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9721}}^1$

素因数の和:9802

約数の個数: 48

約数和(自身を含む): 2430344448

約数和(自身を除く): 826136423

約数列:

[1, 5, 7, 23, 25, 35, 41, 115, 161, 175, 205, 287, 575, 805, 943, 1025, 1435, 4025, 4715, 6601, 7175, 9721, 23575, 33005, 48605, 68047, 165025, 223583, 243025, 340235, 398561, 1117915, 1565081, 1701175, 1992805, 2789927, 5589575, 7825405, 9166903, 9964025, 13949635, 39127025, 45834515, 64168321, 69748175, 229172575, 320841605, 1604208025]

約数ペア:

[(1, 1604208025), (5, 320841605), (7, 229172575), (23, 69748175), (25, 64168321), (35, 45834515), (41, 39127025), (115, 13949635), (161, 9964025), (175, 9166903), (205, 7825405), (287, 5589575), (575, 2789927), (805, 1992805), (943, 1701175), (1025, 1565081), (1435, 1117915), (4025, 398561), (4715, 340235), (6601, 243025), (7175, 223583), (9721, 165025), (23575, 68047), (33005, 48605)]