1285280145

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{5693}}^1$

素因数の和:5906

約数の個数: 48

約数和(自身を含む): 2318369040

約数和(自身を除く): 1033088895

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 173, 261, 435, 519, 865, 1305, 1557, 2595, 5017, 5693, 7785, 15051, 17079, 25085, 28465, 45153, 51237, 75255, 85395, 165097, 225765, 256185, 495291, 825485, 984889, 1485873, 2476455, 2954667, 4924445, 7429365, 8864001, 14773335, 28561781, 44320005, 85685343, 142808905, 257056029, 428426715, 1285280145]

約数ペア:

[(1, 1285280145), (3, 428426715), (5, 257056029), (9, 142808905), (15, 85685343), (29, 44320005), (45, 28561781), (87, 14773335), (145, 8864001), (173, 7429365), (261, 4924445), (435, 2954667), (519, 2476455), (865, 1485873), (1305, 984889), (1557, 825485), (2595, 495291), (5017, 256185), (5693, 225765), (7785, 165097), (15051, 85395), (17079, 75255), (25085, 51237), (28465, 45153)]