40391505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11657}}^1$

素因数の和:11686

約数の個数: 48

約数和(自身を含む): 87295104

約数和(自身を除く): 46903599

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 11657, 34971, 58285, 81599, 104913, 128227, 174855, 244797, 384681, 407995, 524565, 641135, 734391, 897589, 1154043, 1223985, 1923405, 2692767, 3671955, 4487945, 5770215, 8078301, 13463835, 40391505]

約数ペア:

[(1, 40391505), (3, 13463835), (5, 8078301), (7, 5770215), (9, 4487945), (11, 3671955), (15, 2692767), (21, 1923405), (33, 1223985), (35, 1154043), (45, 897589), (55, 734391), (63, 641135), (77, 524565), (99, 407995), (105, 384681), (165, 244797), (231, 174855), (315, 128227), (385, 104913), (495, 81599), (693, 58285), (1155, 34971), (3465, 11657)]