84407265

素因数分解:

$3^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 158715648

約数和(自身を除く): 74308383

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 83, 93, 135, 155, 243, 249, 279, 405, 415, 465, 729, 747, 837, 1215, 1245, 1395, 2187, 2241, 2511, 2573, 3645, 3735, 4185, 6561, 6723, 7533, 7719, 10935, 11205, 12555, 12865, 20169, 22599, 23157, 32805, 33615, 37665, 38595, 60507, 67797, 69471, 100845, 112995, 115785, 181521, 203391, 208413, 302535, 338985, 347355, 544563, 625239, 907605, 1016955, 1042065, 1875717, 2722815, 3126195, 5627151, 9378585, 16881453, 28135755, 84407265]

約数ペア:

[(1, 84407265), (3, 28135755), (5, 16881453), (9, 9378585), (15, 5627151), (27, 3126195), (31, 2722815), (45, 1875717), (81, 1042065), (83, 1016955), (93, 907605), (135, 625239), (155, 544563), (243, 347355), (249, 338985), (279, 302535), (405, 208413), (415, 203391), (465, 181521), (729, 115785), (747, 112995), (837, 100845), (1215, 69471), (1245, 67797), (1395, 60507), (2187, 38595), (2241, 37665), (2511, 33615), (2573, 32805), (3645, 23157), (3735, 22599), (4185, 20169), (6561, 12865), (6723, 12555), (7533, 11205), (7719, 10935)]