154021945

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 238327488

約数和(自身を除く): 84305543

約数列:

[1, 5, 7, 11, 35, 49, 55, 67, 77, 245, 335, 385, 469, 539, 737, 853, 2345, 2695, 3283, 3685, 4265, 5159, 5971, 9383, 16415, 25795, 29855, 36113, 41797, 46915, 57151, 65681, 180565, 208985, 285755, 328405, 400057, 459767, 628661, 2000285, 2298835, 2800399, 3143305, 4400627, 14001995, 22003135, 30804389, 154021945]

約数ペア:

[(1, 154021945), (5, 30804389), (7, 22003135), (11, 14001995), (35, 4400627), (49, 3143305), (55, 2800399), (67, 2298835), (77, 2000285), (245, 628661), (335, 459767), (385, 400057), (469, 328405), (539, 285755), (737, 208985), (853, 180565), (2345, 65681), (2695, 57151), (3283, 46915), (3685, 41797), (4265, 36113), (5159, 29855), (5971, 25795), (9383, 16415)]