74961915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 141396480

約数和(自身を除く): 66434565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 1185, 1291, 1659, 2765, 3871, 3873, 6455, 8295, 9037, 11613, 19355, 19365, 27111, 45185, 58065, 63259, 101989, 135555, 189777, 305967, 316295, 509945, 713923, 948885, 1529835, 2141769, 3569615, 4997461, 10708845, 14992383, 24987305, 74961915]

約数ペア:

[(1, 74961915), (3, 24987305), (5, 14992383), (7, 10708845), (15, 4997461), (21, 3569615), (35, 2141769), (49, 1529835), (79, 948885), (105, 713923), (147, 509945), (237, 316295), (245, 305967), (395, 189777), (553, 135555), (735, 101989), (1185, 63259), (1291, 58065), (1659, 45185), (2765, 27111), (3871, 19365), (3873, 19355), (6455, 11613), (8295, 9037)]