90902525

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 134574720

約数和(自身を除く): 43672195

約数列:

[1, 5, 7, 25, 35, 37, 101, 139, 175, 185, 259, 505, 695, 707, 925, 973, 1295, 2525, 3475, 3535, 3737, 4865, 5143, 6475, 14039, 17675, 18685, 24325, 25715, 26159, 36001, 70195, 93425, 98273, 128575, 130795, 180005, 350975, 491365, 519443, 653975, 900025, 2456825, 2597215, 3636101, 12986075, 18180505, 90902525]

約数ペア:

[(1, 90902525), (5, 18180505), (7, 12986075), (25, 3636101), (35, 2597215), (37, 2456825), (101, 900025), (139, 653975), (175, 519443), (185, 491365), (259, 350975), (505, 180005), (695, 130795), (707, 128575), (925, 98273), (973, 93425), (1295, 70195), (2525, 36001), (3475, 26159), (3535, 25715), (3737, 24325), (4865, 18685), (5143, 17675), (6475, 14039)]