47892015

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 85887360

約数和(自身を除く): 37995345

約数列:

[1, 3, 5, 9, 15, 45, 61, 73, 183, 219, 239, 305, 365, 549, 657, 717, 915, 1095, 1195, 2151, 2745, 3285, 3585, 4453, 10755, 13359, 14579, 17447, 22265, 40077, 43737, 52341, 66795, 72895, 87235, 131211, 157023, 200385, 218685, 261705, 656055, 785115, 1064267, 3192801, 5321335, 9578403, 15964005, 47892015]

約数ペア:

[(1, 47892015), (3, 15964005), (5, 9578403), (9, 5321335), (15, 3192801), (45, 1064267), (61, 785115), (73, 656055), (183, 261705), (219, 218685), (239, 200385), (305, 157023), (365, 131211), (549, 87235), (657, 72895), (717, 66795), (915, 52341), (1095, 43737), (1195, 40077), (2151, 22265), (2745, 17447), (3285, 14579), (3585, 13359), (4453, 10755)]