56555655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 102936960

約数和(自身を除く): 46381305

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 73, 87, 137, 145, 195, 219, 365, 377, 411, 435, 685, 949, 1095, 1131, 1781, 1885, 2055, 2117, 2847, 3973, 4745, 5343, 5655, 6351, 8905, 10001, 10585, 11919, 14235, 19865, 26715, 27521, 30003, 31755, 50005, 51649, 59595, 82563, 130013, 137605, 150015, 154947, 258245, 290029, 390039, 412815, 650065, 774735, 870087, 1450145, 1950195, 3770377, 4350435, 11311131, 18851885, 56555655]

約数ペア:

[(1, 56555655), (3, 18851885), (5, 11311131), (13, 4350435), (15, 3770377), (29, 1950195), (39, 1450145), (65, 870087), (73, 774735), (87, 650065), (137, 412815), (145, 390039), (195, 290029), (219, 258245), (365, 154947), (377, 150015), (411, 137605), (435, 130013), (685, 82563), (949, 59595), (1095, 51649), (1131, 50005), (1781, 31755), (1885, 30003), (2055, 27521), (2117, 26715), (2847, 19865), (3973, 14235), (4745, 11919), (5343, 10585), (5655, 10001), (6351, 8905)]