6659728595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 8662899840

約数和(自身を除く): 2003171245

約数列:

[1, 5, 13, 65, 397, 409, 631, 1985, 2045, 3155, 5161, 5317, 8203, 25805, 26585, 41015, 162373, 250507, 258079, 811865, 1252535, 1290395, 2110849, 3256591, 3355027, 10554245, 16282955, 16775135, 102457363, 512286815, 1331945719, 6659728595]

約数ペア:

[(1, 6659728595), (5, 1331945719), (13, 512286815), (65, 102457363), (397, 16775135), (409, 16282955), (631, 10554245), (1985, 3355027), (2045, 3256591), (3155, 2110849), (5161, 1290395), (5317, 1252535), (8203, 811865), (25805, 258079), (26585, 250507), (41015, 162373)]