858754325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2699}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 1265544000

約数和(自身を除く): 406789675

約数列:

[1, 5, 11, 13, 25, 55, 65, 89, 143, 275, 325, 445, 715, 979, 1157, 2225, 2699, 3575, 4895, 5785, 12727, 13495, 24475, 28925, 29689, 35087, 63635, 67475, 148445, 175435, 240211, 318175, 385957, 742225, 877175, 1201055, 1929785, 2642321, 3122743, 6005275, 9648925, 13211605, 15613715, 34350173, 66058025, 78068575, 171750865, 858754325]

約数ペア:

[(1, 858754325), (5, 171750865), (11, 78068575), (13, 66058025), (25, 34350173), (55, 15613715), (65, 13211605), (89, 9648925), (143, 6005275), (275, 3122743), (325, 2642321), (445, 1929785), (715, 1201055), (979, 877175), (1157, 742225), (2225, 385957), (2699, 318175), (3575, 240211), (4895, 175435), (5785, 148445), (12727, 67475), (13495, 63635), (24475, 35087), (28925, 29689)]