826628775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5231}}^1$

素因数の和:5301

約数の個数: 72

約数和(自身を含む): 1627110144

約数和(自身を除く): 800481369

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 175, 215, 245, 301, 525, 645, 735, 903, 1075, 1225, 1505, 2107, 3225, 3675, 4515, 5231, 6321, 7525, 10535, 15693, 22575, 26155, 31605, 36617, 52675, 78465, 109851, 130775, 158025, 183085, 224933, 256319, 392325, 549255, 674799, 768957, 915425, 1124665, 1281595, 1574531, 2746275, 3373995, 3844785, 4723593, 5623325, 6407975, 7872655, 11021717, 16869975, 19223925, 23617965, 33065151, 39363275, 55108585, 118089825, 165325755, 275542925, 826628775]

約数ペア:

[(1, 826628775), (3, 275542925), (5, 165325755), (7, 118089825), (15, 55108585), (21, 39363275), (25, 33065151), (35, 23617965), (43, 19223925), (49, 16869975), (75, 11021717), (105, 7872655), (129, 6407975), (147, 5623325), (175, 4723593), (215, 3844785), (245, 3373995), (301, 2746275), (525, 1574531), (645, 1281595), (735, 1124665), (903, 915425), (1075, 768957), (1225, 674799), (1505, 549255), (2107, 392325), (3225, 256319), (3675, 224933), (4515, 183085), (5231, 158025), (6321, 130775), (7525, 109851), (10535, 78465), (15693, 52675), (22575, 36617), (26155, 31605)]