1972503825

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 3299788800

約数和(自身を除く): 1327284975

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 431, 439, 695, 1293, 1317, 2085, 2155, 2195, 3475, 6465, 6585, 10425, 10775, 10975, 32325, 32925, 59909, 61021, 179727, 183063, 189209, 299545, 305105, 567627, 898635, 915315, 946045, 1497725, 1525525, 2838135, 4493175, 4576575, 4730225, 14190675, 26300051, 78900153, 131500255, 394500765, 657501275, 1972503825]

約数ペア:

[(1, 1972503825), (3, 657501275), (5, 394500765), (15, 131500255), (25, 78900153), (75, 26300051), (139, 14190675), (417, 4730225), (431, 4576575), (439, 4493175), (695, 2838135), (1293, 1525525), (1317, 1497725), (2085, 946045), (2155, 915315), (2195, 898635), (3475, 567627), (6465, 305105), (6585, 299545), (10425, 189209), (10775, 183063), (10975, 179727), (32325, 61021), (32925, 59909)]