508748545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 659404800

約数和(自身を除く): 150656255

約数列:

[1, 5, 17, 79, 85, 239, 317, 395, 1195, 1343, 1585, 4063, 5389, 6715, 18881, 20315, 25043, 26945, 75763, 94405, 125215, 320977, 378815, 425731, 1287971, 1604885, 2128655, 5985277, 6439855, 29926385, 101749709, 508748545]

約数ペア:

[(1, 508748545), (5, 101749709), (17, 29926385), (79, 6439855), (85, 5985277), (239, 2128655), (317, 1604885), (395, 1287971), (1195, 425731), (1343, 378815), (1585, 320977), (4063, 125215), (5389, 94405), (6715, 75763), (18881, 26945), (20315, 25043)]