25491375

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 58705920

約数和(自身を除く): 33214545

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 83, 91, 105, 117, 125, 135, 175, 189, 195, 225, 249, 273, 315, 325, 351, 375, 415, 455, 525, 581, 585, 675, 747, 819, 875, 945, 975, 1079, 1125, 1245, 1365, 1575, 1625, 1743, 1755, 2075, 2241, 2275, 2457, 2625, 2905, 2925, 3237, 3375, 3735, 4095, 4725, 4875, 5229, 5395, 6225, 6825, 7553, 7875, 8715, 8775, 9711, 10375, 11205, 11375, 12285, 14525, 14625, 15687, 16185, 18675, 20475, 22659, 23625, 26145, 26975, 29133, 31125, 34125, 37765, 43575, 43875, 48555, 56025, 61425, 67977, 72625, 78435, 80925, 93375, 102375, 113295, 130725, 134875, 145665, 188825, 203931, 217875, 242775, 280125, 307125, 339885, 392175, 404625, 566475, 653625, 728325, 944125, 1019655, 1213875, 1699425, 1960875, 2832375, 3641625, 5098275, 8497125, 25491375]

約数ペア:

[(1, 25491375), (3, 8497125), (5, 5098275), (7, 3641625), (9, 2832375), (13, 1960875), (15, 1699425), (21, 1213875), (25, 1019655), (27, 944125), (35, 728325), (39, 653625), (45, 566475), (63, 404625), (65, 392175), (75, 339885), (83, 307125), (91, 280125), (105, 242775), (117, 217875), (125, 203931), (135, 188825), (175, 145665), (189, 134875), (195, 130725), (225, 113295), (249, 102375), (273, 93375), (315, 80925), (325, 78435), (351, 72625), (375, 67977), (415, 61425), (455, 56025), (525, 48555), (581, 43875), (585, 43575), (675, 37765), (747, 34125), (819, 31125), (875, 29133), (945, 26975), (975, 26145), (1079, 23625), (1125, 22659), (1245, 20475), (1365, 18675), (1575, 16185), (1625, 15687), (1743, 14625), (1755, 14525), (2075, 12285), (2241, 11375), (2275, 11205), (2457, 10375), (2625, 9711), (2905, 8775), (2925, 8715), (3237, 7875), (3375, 7553), (3735, 6825), (4095, 6225), (4725, 5395), (4875, 5229)]