72678825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19001}}^1$

素因数の和:19034

約数の個数: 36

約数和(自身を含む): 137840508

約数和(自身を除く): 65161683

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 19001, 57003, 95005, 171009, 285015, 323017, 475025, 855045, 969051, 1425075, 1615085, 2907153, 4275225, 4845255, 8075425, 14535765, 24226275, 72678825]

約数ペア:

[(1, 72678825), (3, 24226275), (5, 14535765), (9, 8075425), (15, 4845255), (17, 4275225), (25, 2907153), (45, 1615085), (51, 1425075), (75, 969051), (85, 855045), (153, 475025), (225, 323017), (255, 285015), (425, 171009), (765, 95005), (1275, 57003), (3825, 19001)]