71838165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 136876608

約数和(自身を除く): 65038443

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 2273, 4515, 6321, 6819, 10535, 11365, 15911, 31605, 34095, 47733, 79555, 97739, 111377, 238665, 293217, 334131, 488695, 556885, 684173, 1466085, 1670655, 2052519, 3420865, 4789211, 10262595, 14367633, 23946055, 71838165]

約数ペア:

[(1, 71838165), (3, 23946055), (5, 14367633), (7, 10262595), (15, 4789211), (21, 3420865), (35, 2052519), (43, 1670655), (49, 1466085), (105, 684173), (129, 556885), (147, 488695), (215, 334131), (245, 293217), (301, 238665), (645, 111377), (735, 97739), (903, 79555), (1505, 47733), (2107, 34095), (2273, 31605), (4515, 15911), (6321, 11365), (6819, 10535)]