25779675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 45632000

約数和(自身を除く): 19852325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 95, 229, 237, 285, 395, 475, 687, 1145, 1185, 1425, 1501, 1975, 3435, 4351, 4503, 5725, 5925, 7505, 13053, 17175, 18091, 21755, 22515, 37525, 54273, 65265, 90455, 108775, 112575, 271365, 326325, 343729, 452275, 1031187, 1356825, 1718645, 5155935, 8593225, 25779675]

約数ペア:

[(1, 25779675), (3, 8593225), (5, 5155935), (15, 1718645), (19, 1356825), (25, 1031187), (57, 452275), (75, 343729), (79, 326325), (95, 271365), (229, 112575), (237, 108775), (285, 90455), (395, 65265), (475, 54273), (687, 37525), (1145, 22515), (1185, 21755), (1425, 18091), (1501, 17175), (1975, 13053), (3435, 7505), (4351, 5925), (4503, 5725)]