84663425

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 136723392

約数和(自身を除く): 52059967

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 61, 77, 103, 175, 245, 275, 305, 385, 427, 515, 539, 671, 721, 1133, 1225, 1525, 1925, 2135, 2575, 2695, 2989, 3355, 3605, 4697, 5047, 5665, 6283, 7931, 10675, 13475, 14945, 16775, 18025, 23485, 25235, 28325, 31415, 32879, 39655, 43981, 55517, 69113, 74725, 117425, 126175, 157075, 164395, 198275, 219905, 277585, 307867, 345565, 483791, 821975, 1099525, 1387925, 1539335, 1727825, 2418955, 3386537, 7696675, 12094775, 16932685, 84663425]

約数ペア:

[(1, 84663425), (5, 16932685), (7, 12094775), (11, 7696675), (25, 3386537), (35, 2418955), (49, 1727825), (55, 1539335), (61, 1387925), (77, 1099525), (103, 821975), (175, 483791), (245, 345565), (275, 307867), (305, 277585), (385, 219905), (427, 198275), (515, 164395), (539, 157075), (671, 126175), (721, 117425), (1133, 74725), (1225, 69113), (1525, 55517), (1925, 43981), (2135, 39655), (2575, 32879), (2695, 31415), (2989, 28325), (3355, 25235), (3605, 23485), (4697, 18025), (5047, 16775), (5665, 14945), (6283, 13475), (7931, 10675)]