1406565

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 2648448

約数和(自身を除く): 1241883

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 151, 207, 345, 405, 453, 621, 755, 1035, 1359, 1863, 2265, 3105, 3473, 4077, 6795, 9315, 10419, 12231, 17365, 20385, 31257, 52095, 61155, 93771, 156285, 281313, 468855, 1406565]

約数ペア:

[(1, 1406565), (3, 468855), (5, 281313), (9, 156285), (15, 93771), (23, 61155), (27, 52095), (45, 31257), (69, 20385), (81, 17365), (115, 12231), (135, 10419), (151, 9315), (207, 6795), (345, 4077), (405, 3473), (453, 3105), (621, 2265), (755, 1863), (1035, 1359)]