313888935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 561116160

約数和(自身を除く): 247227225

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 109, 115, 255, 327, 345, 391, 491, 545, 1173, 1473, 1635, 1853, 1955, 2455, 2507, 5559, 5865, 7365, 7521, 8347, 9265, 11293, 12535, 25041, 27795, 33879, 37605, 41735, 42619, 53519, 56465, 125205, 127857, 160557, 169395, 191981, 213095, 267595, 575943, 639285, 802785, 909823, 959905, 1230937, 2729469, 2879715, 3692811, 4549115, 6154685, 13647345, 18464055, 20925929, 62777787, 104629645, 313888935]

約数ペア:

[(1, 313888935), (3, 104629645), (5, 62777787), (15, 20925929), (17, 18464055), (23, 13647345), (51, 6154685), (69, 4549115), (85, 3692811), (109, 2879715), (115, 2729469), (255, 1230937), (327, 959905), (345, 909823), (391, 802785), (491, 639285), (545, 575943), (1173, 267595), (1473, 213095), (1635, 191981), (1853, 169395), (1955, 160557), (2455, 127857), (2507, 125205), (5559, 56465), (5865, 53519), (7365, 42619), (7521, 41735), (8347, 37605), (9265, 33879), (11293, 27795), (12535, 25041)]