68485965

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 113944320

約数和(自身を除く): 45458355

約数列:

[1, 3, 5, 15, 29, 87, 145, 313, 435, 503, 939, 1509, 1565, 2515, 4695, 7545, 9077, 14587, 27231, 43761, 45385, 72935, 136155, 157439, 218805, 472317, 787195, 2361585, 4565731, 13697193, 22828655, 68485965]

約数ペア:

[(1, 68485965), (3, 22828655), (5, 13697193), (15, 4565731), (29, 2361585), (87, 787195), (145, 472317), (313, 218805), (435, 157439), (503, 136155), (939, 72935), (1509, 45385), (1565, 43761), (2515, 27231), (4695, 14587), (7545, 9077)]