216962925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{170167}}^1$

素因数の和:170197

約数の個数: 24

約数和(自身を含む): 379814976

約数和(自身を除く): 162852051

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 170167, 510501, 850835, 2552505, 2892839, 4254175, 8678517, 12762525, 14464195, 43392585, 72320975, 216962925]

約数ペア:

[(1, 216962925), (3, 72320975), (5, 43392585), (15, 14464195), (17, 12762525), (25, 8678517), (51, 4254175), (75, 2892839), (85, 2552505), (255, 850835), (425, 510501), (1275, 170167)]