66104675

素因数分解:

$5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 103118400

約数和(自身を除く): 37013725

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 343, 455, 593, 637, 1225, 1715, 2275, 2965, 3185, 4151, 4459, 7709, 8575, 14825, 15925, 20755, 22295, 29057, 38545, 53963, 103775, 111475, 145285, 192725, 203399, 269815, 377741, 726425, 1016995, 1349075, 1888705, 2644187, 5084975, 9443525, 13220935, 66104675]

約数ペア:

[(1, 66104675), (5, 13220935), (7, 9443525), (13, 5084975), (25, 2644187), (35, 1888705), (49, 1349075), (65, 1016995), (91, 726425), (175, 377741), (245, 269815), (325, 203399), (343, 192725), (455, 145285), (593, 111475), (637, 103775), (1225, 53963), (1715, 38545), (2275, 29057), (2965, 22295), (3185, 20755), (4151, 15925), (4459, 14825), (7709, 8575)]