68054355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 57744045

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 1399, 2115, 3243, 4197, 5405, 6995, 9729, 12591, 16215, 20985, 32177, 48645, 62955, 65753, 96531, 160885, 197259, 289593, 328765, 482655, 591777, 986295, 1447965, 1512319, 2958885, 4536957, 7561595, 13610871, 22684785, 68054355]

約数ペア:

[(1, 68054355), (3, 22684785), (5, 13610871), (9, 7561595), (15, 4536957), (23, 2958885), (45, 1512319), (47, 1447965), (69, 986295), (115, 591777), (141, 482655), (207, 328765), (235, 289593), (345, 197259), (423, 160885), (705, 96531), (1035, 65753), (1081, 62955), (1399, 48645), (2115, 32177), (3243, 20985), (4197, 16215), (5405, 12591), (6995, 9729)]