71428365

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 60763635

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 67, 135, 149, 159, 201, 265, 335, 447, 477, 603, 745, 795, 1005, 1341, 1431, 1809, 2235, 2385, 3015, 3551, 4023, 6705, 7155, 7897, 9045, 9983, 10653, 17755, 20115, 23691, 29949, 31959, 39485, 49915, 53265, 71073, 89847, 95877, 118455, 149745, 159795, 213219, 269541, 355365, 449235, 479385, 529099, 1066095, 1347705, 1587297, 2645495, 4761891, 7936485, 14285673, 23809455, 71428365]

約数ペア:

[(1, 71428365), (3, 23809455), (5, 14285673), (9, 7936485), (15, 4761891), (27, 2645495), (45, 1587297), (53, 1347705), (67, 1066095), (135, 529099), (149, 479385), (159, 449235), (201, 355365), (265, 269541), (335, 213219), (447, 159795), (477, 149745), (603, 118455), (745, 95877), (795, 89847), (1005, 71073), (1341, 53265), (1431, 49915), (1809, 39485), (2235, 31959), (2385, 29949), (3015, 23691), (3551, 20115), (4023, 17755), (6705, 10653), (7155, 9983), (7897, 9045)]