3876705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 7947264

約数和(自身を除く): 4070559

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 397, 465, 651, 1085, 1191, 1395, 1953, 1985, 2779, 3255, 3573, 5955, 8337, 9765, 12307, 13895, 17865, 25011, 36921, 41685, 61535, 86149, 110763, 125055, 184605, 258447, 430745, 553815, 775341, 1292235, 3876705]

約数ペア:

[(1, 3876705), (3, 1292235), (5, 775341), (7, 553815), (9, 430745), (15, 258447), (21, 184605), (31, 125055), (35, 110763), (45, 86149), (63, 61535), (93, 41685), (105, 36921), (155, 25011), (217, 17865), (279, 13895), (315, 12307), (397, 9765), (465, 8337), (651, 5955), (1085, 3573), (1191, 3255), (1395, 2779), (1953, 1985)]