15262455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 28449792

約数和(自身を除く): 13187337

約数列:

[1, 3, 5, 13, 15, 23, 39, 41, 65, 69, 83, 115, 123, 195, 205, 249, 299, 345, 415, 533, 615, 897, 943, 1079, 1245, 1495, 1599, 1909, 2665, 2829, 3237, 3403, 4485, 4715, 5395, 5727, 7995, 9545, 10209, 12259, 14145, 16185, 17015, 24817, 28635, 36777, 44239, 51045, 61295, 74451, 78269, 124085, 132717, 183885, 221195, 234807, 372255, 391345, 663585, 1017497, 1174035, 3052491, 5087485, 15262455]

約数ペア:

[(1, 15262455), (3, 5087485), (5, 3052491), (13, 1174035), (15, 1017497), (23, 663585), (39, 391345), (41, 372255), (65, 234807), (69, 221195), (83, 183885), (115, 132717), (123, 124085), (195, 78269), (205, 74451), (249, 61295), (299, 51045), (345, 44239), (415, 36777), (533, 28635), (615, 24817), (897, 17015), (943, 16185), (1079, 14145), (1245, 12259), (1495, 10209), (1599, 9545), (1909, 7995), (2665, 5727), (2829, 5395), (3237, 4715), (3403, 4485)]