25747650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 72

約数和(自身を含む): 71596980

約数和(自身を除く): 45849330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1450, 1973, 2175, 2610, 3946, 4350, 5919, 6525, 9865, 11838, 13050, 17757, 19730, 29595, 35514, 49325, 57217, 59190, 88785, 98650, 114434, 147975, 171651, 177570, 286085, 295950, 343302, 443925, 514953, 572170, 858255, 887850, 1029906, 1430425, 1716510, 2574765, 2860850, 4291275, 5149530, 8582550, 12873825, 25747650]

約数ペア:

[(1, 25747650), (2, 12873825), (3, 8582550), (5, 5149530), (6, 4291275), (9, 2860850), (10, 2574765), (15, 1716510), (18, 1430425), (25, 1029906), (29, 887850), (30, 858255), (45, 572170), (50, 514953), (58, 443925), (75, 343302), (87, 295950), (90, 286085), (145, 177570), (150, 171651), (174, 147975), (225, 114434), (261, 98650), (290, 88785), (435, 59190), (450, 57217), (522, 49325), (725, 35514), (870, 29595), (1305, 19730), (1450, 17757), (1973, 13050), (2175, 11838), (2610, 9865), (3946, 6525), (4350, 5919)]