20192652425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{44207}}^1$

素因数の和:44390

約数の個数: 36

約数和(自身を含む): 27704976768

約数和(自身を除く): 7512324343

約数列:

[1, 5, 11, 25, 55, 121, 151, 275, 605, 755, 1661, 3025, 3775, 8305, 18271, 41525, 44207, 91355, 221035, 456775, 486277, 1105175, 2431385, 5349047, 6675257, 12156925, 26745235, 33376285, 73427827, 133726175, 166881425, 367139135, 807706097, 1835695675, 4038530485, 20192652425]

約数ペア:

[(1, 20192652425), (5, 4038530485), (11, 1835695675), (25, 807706097), (55, 367139135), (121, 166881425), (151, 133726175), (275, 73427827), (605, 33376285), (755, 26745235), (1661, 12156925), (3025, 6675257), (3775, 5349047), (8305, 2431385), (18271, 1105175), (41525, 486277), (44207, 456775), (91355, 221035)]