4187235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 7318080

約数和(自身を除く): 3130845

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 197, 327, 545, 591, 985, 1417, 1635, 2561, 2955, 4251, 7085, 7683, 12805, 21255, 21473, 38415, 64419, 107365, 279149, 322095, 837447, 1395745, 4187235]

約数ペア:

[(1, 4187235), (3, 1395745), (5, 837447), (13, 322095), (15, 279149), (39, 107365), (65, 64419), (109, 38415), (195, 21473), (197, 21255), (327, 12805), (545, 7683), (591, 7085), (985, 4251), (1417, 2955), (1635, 2561)]