8424325

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 54

約数和(自身を含む): 13680114

約数和(自身を除く): 5255789

約数列:

[1, 5, 7, 13, 23, 25, 35, 49, 65, 91, 115, 161, 175, 245, 299, 325, 455, 529, 575, 637, 805, 1127, 1225, 1495, 2093, 2275, 2645, 3185, 3703, 4025, 5635, 6877, 7475, 10465, 13225, 14651, 15925, 18515, 25921, 28175, 34385, 48139, 52325, 73255, 92575, 129605, 171925, 240695, 336973, 366275, 648025, 1203475, 1684865, 8424325]

約数ペア:

[(1, 8424325), (5, 1684865), (7, 1203475), (13, 648025), (23, 366275), (25, 336973), (35, 240695), (49, 171925), (65, 129605), (91, 92575), (115, 73255), (161, 52325), (175, 48139), (245, 34385), (299, 28175), (325, 25921), (455, 18515), (529, 15925), (575, 14651), (637, 13225), (805, 10465), (1127, 7475), (1225, 6877), (1495, 5635), (2093, 4025), (2275, 3703), (2645, 3185)]