13464255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 27509760

約数和(自身を除く): 14045505

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 397, 399, 595, 665, 969, 1191, 1615, 1785, 1985, 1995, 2261, 2779, 4845, 5955, 6749, 6783, 7543, 8337, 11305, 13895, 20247, 22629, 33745, 33915, 37715, 41685, 47243, 52801, 101235, 113145, 128231, 141729, 158403, 236215, 264005, 384693, 641155, 708645, 792015, 897617, 1923465, 2692851, 4488085, 13464255]

約数ペア:

[(1, 13464255), (3, 4488085), (5, 2692851), (7, 1923465), (15, 897617), (17, 792015), (19, 708645), (21, 641155), (35, 384693), (51, 264005), (57, 236215), (85, 158403), (95, 141729), (105, 128231), (119, 113145), (133, 101235), (255, 52801), (285, 47243), (323, 41685), (357, 37715), (397, 33915), (399, 33745), (595, 22629), (665, 20247), (969, 13895), (1191, 11305), (1615, 8337), (1785, 7543), (1985, 6783), (1995, 6749), (2261, 5955), (2779, 4845)]