15697520015

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1\times {\mathrm{21493}}^1$

素因数の和:21663

約数の個数: 24

約数和(自身を含む): 19530308160

約数和(自身を除く): 3832788145

約数列:

[1, 5, 43, 79, 215, 395, 1849, 3397, 9245, 16985, 21493, 107465, 146071, 730355, 924199, 1697947, 4620995, 8489735, 39740557, 73011721, 198702785, 365058605, 3139504003, 15697520015]

約数ペア:

[(1, 15697520015), (5, 3139504003), (43, 365058605), (79, 198702785), (215, 73011721), (395, 39740557), (1849, 8489735), (3397, 4620995), (9245, 1697947), (16985, 924199), (21493, 730355), (107465, 146071)]