71802795

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 118117440

約数和(自身を除く): 46314645

約数列:

[1, 3, 5, 15, 61, 97, 183, 291, 305, 485, 809, 915, 1455, 2427, 4045, 5917, 12135, 17751, 29585, 49349, 78473, 88755, 148047, 235419, 246745, 392365, 740235, 1177095, 4786853, 14360559, 23934265, 71802795]

約数ペア:

[(1, 71802795), (3, 23934265), (5, 14360559), (15, 4786853), (61, 1177095), (97, 740235), (183, 392365), (291, 246745), (305, 235419), (485, 148047), (809, 88755), (915, 78473), (1455, 49349), (2427, 29585), (4045, 17751), (5917, 12135)]