15309945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 17660295

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 953, 1071, 1785, 2295, 2859, 3213, 4765, 5355, 6671, 8577, 14295, 16065, 16201, 20013, 25731, 33355, 42885, 48603, 60039, 81005, 100065, 113407, 128655, 145809, 180117, 243015, 300195, 340221, 437427, 567035, 729045, 900585, 1020663, 1701105, 2187135, 3061989, 5103315, 15309945]

約数ペア:

[(1, 15309945), (3, 5103315), (5, 3061989), (7, 2187135), (9, 1701105), (15, 1020663), (17, 900585), (21, 729045), (27, 567035), (35, 437427), (45, 340221), (51, 300195), (63, 243015), (85, 180117), (105, 145809), (119, 128655), (135, 113407), (153, 100065), (189, 81005), (255, 60039), (315, 48603), (357, 42885), (459, 33355), (595, 25731), (765, 20013), (945, 16201), (953, 16065), (1071, 14295), (1785, 8577), (2295, 6671), (2859, 5355), (3213, 4765)]