258971715

素因数分解:

$3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5227}}^1$

素因数の和:5608

約数の個数: 32

約数和(自身を含む): 461736960

約数和(自身を除く): 202765245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 367, 1101, 1835, 3303, 5227, 5505, 9909, 15681, 16515, 26135, 47043, 49545, 78405, 141129, 235215, 705645, 1918309, 5754927, 9591545, 17264781, 28774635, 51794343, 86323905, 258971715]

約数ペア:

[(1, 258971715), (3, 86323905), (5, 51794343), (9, 28774635), (15, 17264781), (27, 9591545), (45, 5754927), (135, 1918309), (367, 705645), (1101, 235215), (1835, 141129), (3303, 78405), (5227, 49545), (5505, 47043), (9909, 26135), (15681, 16515)]