15763215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 27357120

約数和(自身を除く): 11593905

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 353, 687, 1059, 1145, 1765, 2977, 3435, 4589, 5295, 8931, 13767, 14885, 22945, 44655, 68835, 80837, 242511, 404185, 1050881, 1212555, 3152643, 5254405, 15763215]

約数ペア:

[(1, 15763215), (3, 5254405), (5, 3152643), (13, 1212555), (15, 1050881), (39, 404185), (65, 242511), (195, 80837), (229, 68835), (353, 44655), (687, 22945), (1059, 14885), (1145, 13767), (1765, 8931), (2977, 5295), (3435, 4589)]