13845585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 26046720

約数和(自身を除く): 12201135

約数列:

[1, 3, 5, 13, 15, 19, 37, 39, 57, 65, 95, 101, 111, 185, 195, 247, 285, 303, 481, 505, 555, 703, 741, 1235, 1313, 1443, 1515, 1919, 2109, 2405, 3515, 3705, 3737, 3939, 5757, 6565, 7215, 9139, 9595, 10545, 11211, 18685, 19695, 24947, 27417, 28785, 45695, 48581, 56055, 71003, 74841, 124735, 137085, 145743, 213009, 242905, 355015, 374205, 728715, 923039, 1065045, 2769117, 4615195, 13845585]

約数ペア:

[(1, 13845585), (3, 4615195), (5, 2769117), (13, 1065045), (15, 923039), (19, 728715), (37, 374205), (39, 355015), (57, 242905), (65, 213009), (95, 145743), (101, 137085), (111, 124735), (185, 74841), (195, 71003), (247, 56055), (285, 48581), (303, 45695), (481, 28785), (505, 27417), (555, 24947), (703, 19695), (741, 18685), (1235, 11211), (1313, 10545), (1443, 9595), (1515, 9139), (1919, 7215), (2109, 6565), (2405, 5757), (3515, 3939), (3705, 3737)]