67171845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 128024064

約数和(自身を除く): 60852219

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 299, 345, 391, 663, 881, 897, 1105, 1173, 1495, 1955, 2643, 3315, 4405, 4485, 5083, 5865, 11453, 13215, 14977, 15249, 20263, 25415, 34359, 44931, 57265, 60789, 74885, 76245, 101315, 171795, 194701, 224655, 263419, 303945, 344471, 584103, 790257, 973505, 1033413, 1317095, 1722355, 2920515, 3951285, 4478123, 5167065, 13434369, 22390615, 67171845]

約数ペア:

[(1, 67171845), (3, 22390615), (5, 13434369), (13, 5167065), (15, 4478123), (17, 3951285), (23, 2920515), (39, 1722355), (51, 1317095), (65, 1033413), (69, 973505), (85, 790257), (115, 584103), (195, 344471), (221, 303945), (255, 263419), (299, 224655), (345, 194701), (391, 171795), (663, 101315), (881, 76245), (897, 74885), (1105, 60789), (1173, 57265), (1495, 44931), (1955, 34359), (2643, 25415), (3315, 20263), (4405, 15249), (4485, 14977), (5083, 13215), (5865, 11453)]