38181375

素因数分解:

$3^6\times 5^3\times {\mathrm{419}}^1$

素因数の和:452

約数の個数: 56

約数和(自身を含む): 71613360

約数和(自身を除く): 33431985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 419, 675, 729, 1125, 1215, 1257, 2025, 2095, 3375, 3645, 3771, 6075, 6285, 10125, 10475, 11313, 18225, 18855, 30375, 31425, 33939, 52375, 56565, 91125, 94275, 101817, 157125, 169695, 282825, 305451, 471375, 509085, 848475, 1414125, 1527255, 2545425, 4242375, 7636275, 12727125, 38181375]

約数ペア:

[(1, 38181375), (3, 12727125), (5, 7636275), (9, 4242375), (15, 2545425), (25, 1527255), (27, 1414125), (45, 848475), (75, 509085), (81, 471375), (125, 305451), (135, 282825), (225, 169695), (243, 157125), (375, 101817), (405, 94275), (419, 91125), (675, 56565), (729, 52375), (1125, 33939), (1215, 31425), (1257, 30375), (2025, 18855), (2095, 18225), (3375, 11313), (3645, 10475), (3771, 10125), (6075, 6285)]