1388397735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1619}}^1$

素因数の和:1725

約数の個数: 96

約数和(自身を含む): 2729376000

約数和(自身を除く): 1340978265

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 59, 85, 95, 153, 171, 177, 255, 285, 295, 323, 531, 765, 855, 885, 969, 1003, 1121, 1615, 1619, 2655, 2907, 3009, 3363, 4845, 4857, 5015, 5605, 8095, 9027, 10089, 14535, 14571, 15045, 16815, 19057, 24285, 27523, 30761, 45135, 50445, 57171, 72855, 82569, 92283, 95285, 95521, 137615, 153805, 171513, 247707, 276849, 285855, 286563, 412845, 461415, 477605, 522937, 857565, 859689, 1238535, 1384245, 1432815, 1568811, 1623857, 1814899, 2614685, 4298445, 4706433, 4871571, 5444697, 7844055, 8119285, 9074495, 14614713, 16334091, 23532165, 24357855, 27223485, 30853283, 73073565, 81670455, 92559849, 154266415, 277679547, 462799245, 1388397735]

約数ペア:

[(1, 1388397735), (3, 462799245), (5, 277679547), (9, 154266415), (15, 92559849), (17, 81670455), (19, 73073565), (45, 30853283), (51, 27223485), (57, 24357855), (59, 23532165), (85, 16334091), (95, 14614713), (153, 9074495), (171, 8119285), (177, 7844055), (255, 5444697), (285, 4871571), (295, 4706433), (323, 4298445), (531, 2614685), (765, 1814899), (855, 1623857), (885, 1568811), (969, 1432815), (1003, 1384245), (1121, 1238535), (1615, 859689), (1619, 857565), (2655, 522937), (2907, 477605), (3009, 461415), (3363, 412845), (4845, 286563), (4857, 285855), (5015, 276849), (5605, 247707), (8095, 171513), (9027, 153805), (10089, 137615), (14535, 95521), (14571, 95285), (15045, 92283), (16815, 82569), (19057, 72855), (24285, 57171), (27523, 50445), (30761, 45135)]