27996375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{617}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 51289056

約数和(自身を除く): 23292681

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 275, 363, 375, 605, 617, 825, 1375, 1815, 1851, 3025, 3085, 4125, 6787, 9075, 9255, 15125, 15425, 20361, 33935, 45375, 46275, 74657, 77125, 101805, 169675, 223971, 231375, 373285, 509025, 848375, 1119855, 1866425, 2545125, 5599275, 9332125, 27996375]

約数ペア:

[(1, 27996375), (3, 9332125), (5, 5599275), (11, 2545125), (15, 1866425), (25, 1119855), (33, 848375), (55, 509025), (75, 373285), (121, 231375), (125, 223971), (165, 169675), (275, 101805), (363, 77125), (375, 74657), (605, 46275), (617, 45375), (825, 33935), (1375, 20361), (1815, 15425), (1851, 15125), (3025, 9255), (3085, 9075), (4125, 6787)]