2489757725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{1283}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 3807172992

約数和(自身を除く): 1317415267

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 853, 1283, 2275, 4265, 5971, 6415, 8981, 11089, 16679, 21325, 29855, 32075, 44905, 55445, 77623, 83395, 116753, 149275, 224525, 277225, 388115, 416975, 583765, 1094399, 1940575, 2918825, 5471995, 7660793, 14227187, 27359975, 38303965, 71135935, 99590309, 191519825, 355679675, 497951545, 2489757725]

約数ペア:

[(1, 2489757725), (5, 497951545), (7, 355679675), (13, 191519825), (25, 99590309), (35, 71135935), (65, 38303965), (91, 27359975), (175, 14227187), (325, 7660793), (455, 5471995), (853, 2918825), (1283, 1940575), (2275, 1094399), (4265, 583765), (5971, 416975), (6415, 388115), (8981, 277225), (11089, 224525), (16679, 149275), (21325, 116753), (29855, 83395), (32075, 77623), (44905, 55445)]