65671425

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 131241600

約数和(自身を除く): 65570175

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 59, 75, 85, 97, 135, 153, 177, 225, 255, 291, 295, 425, 459, 485, 531, 675, 765, 873, 885, 1003, 1275, 1455, 1475, 1593, 1649, 2295, 2425, 2619, 2655, 3009, 3825, 4365, 4425, 4947, 5015, 5723, 7275, 7965, 8245, 9027, 11475, 13095, 13275, 14841, 15045, 17169, 21825, 24735, 25075, 27081, 28615, 39825, 41225, 44523, 45135, 51507, 65475, 74205, 75225, 85845, 97291, 123675, 135405, 143075, 154521, 222615, 225675, 257535, 291873, 371025, 429225, 486455, 677025, 772605, 875619, 1113075, 1287675, 1459365, 2432275, 2626857, 3863025, 4378095, 7296825, 13134285, 21890475, 65671425]

約数ペア:

[(1, 65671425), (3, 21890475), (5, 13134285), (9, 7296825), (15, 4378095), (17, 3863025), (25, 2626857), (27, 2432275), (45, 1459365), (51, 1287675), (59, 1113075), (75, 875619), (85, 772605), (97, 677025), (135, 486455), (153, 429225), (177, 371025), (225, 291873), (255, 257535), (291, 225675), (295, 222615), (425, 154521), (459, 143075), (485, 135405), (531, 123675), (675, 97291), (765, 85845), (873, 75225), (885, 74205), (1003, 65475), (1275, 51507), (1455, 45135), (1475, 44523), (1593, 41225), (1649, 39825), (2295, 28615), (2425, 27081), (2619, 25075), (2655, 24735), (3009, 21825), (3825, 17169), (4365, 15045), (4425, 14841), (4947, 13275), (5015, 13095), (5723, 11475), (7275, 9027), (7965, 8245)]