42709965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 30280755

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2879, 2967, 4945, 8637, 14395, 14835, 43185, 66217, 123797, 198651, 331085, 371391, 618985, 993255, 1856955, 2847331, 8541993, 14236655, 42709965]

約数ペア:

[(1, 42709965), (3, 14236655), (5, 8541993), (15, 2847331), (23, 1856955), (43, 993255), (69, 618985), (115, 371391), (129, 331085), (215, 198651), (345, 123797), (645, 66217), (989, 43185), (2879, 14835), (2967, 14395), (4945, 8637)]