87204975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 173988864

約数和(自身を除く): 86783889

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 47, 55, 65, 75, 141, 143, 165, 173, 195, 235, 275, 325, 429, 517, 519, 611, 705, 715, 825, 865, 975, 1175, 1551, 1833, 1903, 2145, 2249, 2585, 2595, 3055, 3525, 3575, 4325, 5709, 6721, 6747, 7755, 8131, 9165, 9515, 10725, 11245, 12925, 12975, 15275, 20163, 24393, 24739, 28545, 33605, 33735, 38775, 40655, 45825, 47575, 56225, 74217, 89441, 100815, 105703, 121965, 123695, 142725, 168025, 168675, 203275, 268323, 317109, 371085, 447205, 504075, 528515, 609825, 618475, 1162733, 1341615, 1585545, 1855425, 2236025, 2642575, 3488199, 5813665, 6708075, 7927725, 17440995, 29068325, 87204975]

約数ペア:

[(1, 87204975), (3, 29068325), (5, 17440995), (11, 7927725), (13, 6708075), (15, 5813665), (25, 3488199), (33, 2642575), (39, 2236025), (47, 1855425), (55, 1585545), (65, 1341615), (75, 1162733), (141, 618475), (143, 609825), (165, 528515), (173, 504075), (195, 447205), (235, 371085), (275, 317109), (325, 268323), (429, 203275), (517, 168675), (519, 168025), (611, 142725), (705, 123695), (715, 121965), (825, 105703), (865, 100815), (975, 89441), (1175, 74217), (1551, 56225), (1833, 47575), (1903, 45825), (2145, 40655), (2249, 38775), (2585, 33735), (2595, 33605), (3055, 28545), (3525, 24739), (3575, 24393), (4325, 20163), (5709, 15275), (6721, 12975), (6747, 12925), (7755, 11245), (8131, 10725), (9165, 9515)]