87034675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 135046912

約数和(自身を除く): 48012237

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 91, 175, 325, 335, 455, 469, 571, 871, 1675, 2275, 2345, 2855, 3997, 4355, 6097, 7423, 11725, 14275, 19985, 21775, 30485, 37115, 38257, 51961, 99925, 152425, 185575, 191285, 259805, 267799, 497341, 956425, 1299025, 1338995, 2486705, 3481387, 6694975, 12433525, 17406935, 87034675]

約数ペア:

[(1, 87034675), (5, 17406935), (7, 12433525), (13, 6694975), (25, 3481387), (35, 2486705), (65, 1338995), (67, 1299025), (91, 956425), (175, 497341), (325, 267799), (335, 259805), (455, 191285), (469, 185575), (571, 152425), (871, 99925), (1675, 51961), (2275, 38257), (2345, 37115), (2855, 30485), (3997, 21775), (4355, 19985), (6097, 14275), (7423, 11725)]