18271275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22147}}^1$

素因数の和:22171

約数の個数: 24

約数和(自身を含む): 32956224

約数和(自身を除く): 14684949

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 22147, 66441, 110735, 243617, 332205, 553675, 730851, 1218085, 1661025, 3654255, 6090425, 18271275]

約数ペア:

[(1, 18271275), (3, 6090425), (5, 3654255), (11, 1661025), (15, 1218085), (25, 730851), (33, 553675), (55, 332205), (75, 243617), (165, 110735), (275, 66441), (825, 22147)]