166401855

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2713}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 304836480

約数和(自身を除く): 138434625

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1305, 1363, 2115, 2713, 4089, 6815, 8139, 12267, 13565, 20445, 24417, 40695, 61335, 78677, 122085, 127511, 236031, 382533, 393385, 637555, 708093, 1147599, 1180155, 1912665, 3540465, 3697819, 5737995, 11093457, 18489095, 33280371, 55467285, 166401855]

約数ペア:

[(1, 166401855), (3, 55467285), (5, 33280371), (9, 18489095), (15, 11093457), (29, 5737995), (45, 3697819), (47, 3540465), (87, 1912665), (141, 1180155), (145, 1147599), (235, 708093), (261, 637555), (423, 393385), (435, 382533), (705, 236031), (1305, 127511), (1363, 122085), (2115, 78677), (2713, 61335), (4089, 40695), (6815, 24417), (8139, 20445), (12267, 13565)]