15207850525

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{16007}}^1$

素因数の和:16174

約数の個数: 48

約数和(自身を含む): 22152510720

約数和(自身を除く): 6944660195

約数列:

[1, 5, 7, 25, 35, 61, 89, 175, 305, 427, 445, 623, 1525, 2135, 2225, 3115, 5429, 10675, 15575, 16007, 27145, 38003, 80035, 112049, 135725, 190015, 400175, 560245, 950075, 976427, 1424623, 2801225, 4882135, 6834989, 7123115, 9972361, 24410675, 34174945, 35615575, 49861805, 86902003, 170874725, 249309025, 434510015, 608314021, 2172550075, 3041570105, 15207850525]

約数ペア:

[(1, 15207850525), (5, 3041570105), (7, 2172550075), (25, 608314021), (35, 434510015), (61, 249309025), (89, 170874725), (175, 86902003), (305, 49861805), (427, 35615575), (445, 34174945), (623, 24410675), (1525, 9972361), (2135, 7123115), (2225, 6834989), (3115, 4882135), (5429, 2801225), (10675, 1424623), (15575, 976427), (16007, 950075), (27145, 560245), (38003, 400175), (80035, 190015), (112049, 135725)]