71296065

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18211}}^1$

素因数の和:18254

約数の個数: 32

約数和(自身を含む): 131126400

約数和(自身を除く): 59830335

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 18211, 54633, 91055, 163899, 273165, 491697, 528119, 819495, 1584357, 2458485, 2640595, 4753071, 7921785, 14259213, 23765355, 71296065]

約数ペア:

[(1, 71296065), (3, 23765355), (5, 14259213), (9, 7921785), (15, 4753071), (27, 2640595), (29, 2458485), (45, 1584357), (87, 819495), (135, 528119), (145, 491697), (261, 273165), (435, 163899), (783, 91055), (1305, 54633), (3915, 18211)]