4131765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 8289216

約数和(自身を除く): 4157451

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 491, 495, 561, 765, 935, 1473, 1683, 2455, 2805, 4419, 5401, 7365, 8347, 8415, 16203, 22095, 25041, 27005, 41735, 48609, 75123, 81015, 91817, 125205, 243045, 275451, 375615, 459085, 826353, 1377255, 4131765]

約数ペア:

[(1, 4131765), (3, 1377255), (5, 826353), (9, 459085), (11, 375615), (15, 275451), (17, 243045), (33, 125205), (45, 91817), (51, 81015), (55, 75123), (85, 48609), (99, 41735), (153, 27005), (165, 25041), (187, 22095), (255, 16203), (491, 8415), (495, 8347), (561, 7365), (765, 5401), (935, 4419), (1473, 2805), (1683, 2455)]