890059975

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 1309219776

約数和(自身を除く): 419159801

約数列:

[1, 5, 7, 25, 35, 37, 101, 175, 185, 259, 505, 707, 925, 1295, 1361, 2525, 3535, 3737, 6475, 6805, 9527, 17675, 18685, 26159, 34025, 47635, 50357, 93425, 130795, 137461, 238175, 251785, 352499, 653975, 687305, 962227, 1258925, 1762495, 3436525, 4811135, 5086057, 8812475, 24055675, 25430285, 35602399, 127151425, 178011995, 890059975]

約数ペア:

[(1, 890059975), (5, 178011995), (7, 127151425), (25, 35602399), (35, 25430285), (37, 24055675), (101, 8812475), (175, 5086057), (185, 4811135), (259, 3436525), (505, 1762495), (707, 1258925), (925, 962227), (1295, 687305), (1361, 653975), (2525, 352499), (3535, 251785), (3737, 238175), (6475, 137461), (6805, 130795), (9527, 93425), (17675, 50357), (18685, 47635), (26159, 34025)]