142276355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 190003968

約数和(自身を除く): 47727613

約数列:

[1, 5, 13, 41, 65, 197, 205, 271, 533, 985, 1355, 2561, 2665, 3523, 8077, 11111, 12805, 17615, 40385, 53387, 55555, 105001, 144443, 266935, 525005, 694031, 722215, 2188867, 3470155, 10944335, 28455271, 142276355]

約数ペア:

[(1, 142276355), (5, 28455271), (13, 10944335), (41, 3470155), (65, 2188867), (197, 722215), (205, 694031), (271, 525005), (533, 266935), (985, 144443), (1355, 105001), (2561, 55555), (2665, 53387), (3523, 40385), (8077, 17615), (11111, 12805)]