1428165

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 2592000

約数和(自身を除く): 1163835

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 149, 213, 355, 447, 639, 745, 1065, 1341, 1917, 2235, 3195, 4023, 6705, 9585, 10579, 20115, 31737, 52895, 95211, 158685, 285633, 476055, 1428165]

約数ペア:

[(1, 1428165), (3, 476055), (5, 285633), (9, 158685), (15, 95211), (27, 52895), (45, 31737), (71, 20115), (135, 10579), (149, 9585), (213, 6705), (355, 4023), (447, 3195), (639, 2235), (745, 1917), (1065, 1341)]