87955835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 120545280

約数和(自身を除く): 32589445

約数列:

[1, 5, 11, 31, 55, 79, 155, 341, 395, 653, 869, 1705, 2449, 3265, 4345, 7183, 12245, 20243, 26939, 35915, 51587, 101215, 134695, 222673, 257935, 567457, 1113365, 1599197, 2837285, 7995985, 17591167, 87955835]

約数ペア:

[(1, 87955835), (5, 17591167), (11, 7995985), (31, 2837285), (55, 1599197), (79, 1113365), (155, 567457), (341, 257935), (395, 222673), (653, 134695), (869, 101215), (1705, 51587), (2449, 35915), (3265, 26939), (4345, 20243), (7183, 12245)]