27019825

素因数分解:

$5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 41068800

約数和(自身を除く): 14048975

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 137, 161, 175, 245, 343, 575, 685, 805, 959, 1127, 1225, 1715, 3151, 3425, 4025, 4795, 5635, 6713, 7889, 8575, 15755, 22057, 23975, 28175, 33565, 39445, 46991, 78775, 110285, 154399, 167825, 197225, 234955, 551425, 771995, 1080793, 1174775, 3859975, 5403965, 27019825]

約数ペア:

[(1, 27019825), (5, 5403965), (7, 3859975), (23, 1174775), (25, 1080793), (35, 771995), (49, 551425), (115, 234955), (137, 197225), (161, 167825), (175, 154399), (245, 110285), (343, 78775), (575, 46991), (685, 39445), (805, 33565), (959, 28175), (1127, 23975), (1225, 22057), (1715, 15755), (3151, 8575), (3425, 7889), (4025, 6713), (4795, 5635)]