1538925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 2740896

約数和(自身を除く): 1201971

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 289, 355, 425, 867, 1065, 1207, 1275, 1445, 1775, 3621, 4335, 5325, 6035, 7225, 18105, 20519, 21675, 30175, 61557, 90525, 102595, 307785, 512975, 1538925]

約数ペア:

[(1, 1538925), (3, 512975), (5, 307785), (15, 102595), (17, 90525), (25, 61557), (51, 30175), (71, 21675), (75, 20519), (85, 18105), (213, 7225), (255, 6035), (289, 5325), (355, 4335), (425, 3621), (867, 1775), (1065, 1445), (1207, 1275)]