73903505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 103348224

約数和(自身を除く): 29444719

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 1423, 3055, 3995, 7115, 10387, 18499, 24191, 51935, 66881, 92495, 120955, 314483, 334405, 869453, 1136977, 1572415, 4347265, 5684885, 14780701, 73903505]

約数ペア:

[(1, 73903505), (5, 14780701), (13, 5684885), (17, 4347265), (47, 1572415), (65, 1136977), (85, 869453), (221, 334405), (235, 314483), (611, 120955), (799, 92495), (1105, 66881), (1423, 51935), (3055, 24191), (3995, 18499), (7115, 10387)]