25858620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7595

約数の個数: 72

約数和(自身を含む): 82577040

約数和(自身を除く): 56718420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7561, 15122, 22683, 30244, 37805, 45366, 68049, 75610, 90732, 113415, 136098, 143659, 151220, 226830, 272196, 287318, 340245, 430977, 453660, 574636, 680490, 718295, 861954, 1292931, 1360980, 1436590, 1723908, 2154885, 2585862, 2873180, 4309770, 5171724, 6464655, 8619540, 12929310, 25858620]

約数ペア:

[(1, 25858620), (2, 12929310), (3, 8619540), (4, 6464655), (5, 5171724), (6, 4309770), (9, 2873180), (10, 2585862), (12, 2154885), (15, 1723908), (18, 1436590), (19, 1360980), (20, 1292931), (30, 861954), (36, 718295), (38, 680490), (45, 574636), (57, 453660), (60, 430977), (76, 340245), (90, 287318), (95, 272196), (114, 226830), (171, 151220), (180, 143659), (190, 136098), (228, 113415), (285, 90732), (342, 75610), (380, 68049), (570, 45366), (684, 37805), (855, 30244), (1140, 22683), (1710, 15122), (3420, 7561)]