822291275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4872

約数の個数: 48

約数和(自身を含む): 1200423168

約数和(自身を除く): 378131893

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 155, 221, 325, 403, 425, 527, 775, 1105, 2015, 2635, 4801, 5525, 6851, 10075, 13175, 24005, 34255, 62413, 81617, 120025, 148831, 171275, 312065, 408085, 744155, 1061021, 1560325, 1934803, 2040425, 2530127, 3720775, 5305105, 9674015, 12650635, 26525525, 32891651, 48370075, 63253175, 164458255, 822291275]

約数ペア:

[(1, 822291275), (5, 164458255), (13, 63253175), (17, 48370075), (25, 32891651), (31, 26525525), (65, 12650635), (85, 9674015), (155, 5305105), (221, 3720775), (325, 2530127), (403, 2040425), (425, 1934803), (527, 1560325), (775, 1061021), (1105, 744155), (2015, 408085), (2635, 312065), (4801, 171275), (5525, 148831), (6851, 120025), (10075, 81617), (13175, 62413), (24005, 34255)]