53231165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 20796355

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 335, 719, 871, 1105, 1139, 3595, 4355, 5695, 9347, 12223, 14807, 46735, 48173, 61115, 74035, 158899, 240865, 626249, 794495, 818941, 3131245, 4094705, 10646233, 53231165]

約数ペア:

[(1, 53231165), (5, 10646233), (13, 4094705), (17, 3131245), (65, 818941), (67, 794495), (85, 626249), (221, 240865), (335, 158899), (719, 74035), (871, 61115), (1105, 48173), (1139, 46735), (3595, 14807), (4355, 12223), (5695, 9347)]