66876425

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 105648000

約数和(自身を除く): 38771575

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 343, 385, 539, 709, 1225, 1715, 1925, 2695, 3545, 3773, 4963, 7799, 8575, 13475, 17725, 18865, 24815, 34741, 38995, 54593, 94325, 124075, 173705, 194975, 243187, 272965, 382151, 868525, 1215935, 1364825, 1910755, 2675057, 6079675, 9553775, 13375285, 66876425]

約数ペア:

[(1, 66876425), (5, 13375285), (7, 9553775), (11, 6079675), (25, 2675057), (35, 1910755), (49, 1364825), (55, 1215935), (77, 868525), (175, 382151), (245, 272965), (275, 243187), (343, 194975), (385, 173705), (539, 124075), (709, 94325), (1225, 54593), (1715, 38995), (1925, 34741), (2695, 24815), (3545, 18865), (3773, 17725), (4963, 13475), (7799, 8575)]