672705

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 1324224

約数和(自身を除く): 651519

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 151, 165, 297, 405, 453, 495, 755, 891, 1359, 1485, 1661, 2265, 4077, 4455, 4983, 6795, 8305, 12231, 14949, 20385, 24915, 44847, 61155, 74745, 134541, 224235, 672705]

約数ペア:

[(1, 672705), (3, 224235), (5, 134541), (9, 74745), (11, 61155), (15, 44847), (27, 24915), (33, 20385), (45, 14949), (55, 12231), (81, 8305), (99, 6795), (135, 4983), (151, 4455), (165, 4077), (297, 2265), (405, 1661), (453, 1485), (495, 1359), (755, 891)]