1216875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 2249280

約数和(自身を除く): 1032405

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 125, 165, 177, 275, 295, 375, 625, 649, 825, 885, 1375, 1475, 1875, 1947, 3245, 4125, 4425, 6875, 7375, 9735, 16225, 20625, 22125, 36875, 48675, 81125, 110625, 243375, 405625, 1216875]

約数ペア:

[(1, 1216875), (3, 405625), (5, 243375), (11, 110625), (15, 81125), (25, 48675), (33, 36875), (55, 22125), (59, 20625), (75, 16225), (125, 9735), (165, 7375), (177, 6875), (275, 4425), (295, 4125), (375, 3245), (625, 1947), (649, 1875), (825, 1475), (885, 1375)]