27108225

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:798

約数の個数: 36

約数和(自身を含む): 48869392

約数和(自身を除く): 21761167

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 571, 633, 1055, 1713, 1899, 2855, 3165, 5139, 5275, 8565, 9495, 14275, 15825, 25695, 42825, 47475, 120481, 128475, 361443, 602405, 1084329, 1807215, 3012025, 5421645, 9036075, 27108225]

約数ペア:

[(1, 27108225), (3, 9036075), (5, 5421645), (9, 3012025), (15, 1807215), (25, 1084329), (45, 602405), (75, 361443), (211, 128475), (225, 120481), (571, 47475), (633, 42825), (1055, 25695), (1713, 15825), (1899, 14275), (2855, 9495), (3165, 8565), (5139, 5275)]