390519465

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{12959}}^1$

素因数の和:13022

約数の個数: 48

約数和(自身を含む): 744629760

約数和(自身を除く): 354110295

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 4305, 6027, 10045, 12959, 30135, 38877, 64795, 90713, 194385, 272139, 453565, 531319, 634991, 1360695, 1593957, 1904973, 2656595, 3174955, 3719233, 7969785, 9524865, 11157699, 18596165, 26034631, 55788495, 78103893, 130173155, 390519465]

約数ペア:

[(1, 390519465), (3, 130173155), (5, 78103893), (7, 55788495), (15, 26034631), (21, 18596165), (35, 11157699), (41, 9524865), (49, 7969785), (105, 3719233), (123, 3174955), (147, 2656595), (205, 1904973), (245, 1593957), (287, 1360695), (615, 634991), (735, 531319), (861, 453565), (1435, 272139), (2009, 194385), (4305, 90713), (6027, 64795), (10045, 38877), (12959, 30135)]