4218885

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 8258976

約数和(自身を除く): 4040091

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 947, 1485, 2841, 4455, 4735, 8523, 10417, 14205, 25569, 31251, 42615, 52085, 76707, 93753, 127845, 156255, 281259, 383535, 468765, 843777, 1406295, 4218885]

約数ペア:

[(1, 4218885), (3, 1406295), (5, 843777), (9, 468765), (11, 383535), (15, 281259), (27, 156255), (33, 127845), (45, 93753), (55, 76707), (81, 52085), (99, 42615), (135, 31251), (165, 25569), (297, 14205), (405, 10417), (495, 8523), (891, 4735), (947, 4455), (1485, 2841)]