200131505

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 285573120

約数和(自身を除く): 85441615

約数列:

[1, 5, 7, 31, 35, 139, 155, 217, 695, 973, 1085, 1327, 4309, 4865, 6635, 9289, 21545, 30163, 41137, 46445, 150815, 184453, 205685, 287959, 922265, 1291171, 1439795, 5718043, 6455855, 28590215, 40026301, 200131505]

約数ペア:

[(1, 200131505), (5, 40026301), (7, 28590215), (31, 6455855), (35, 5718043), (139, 1439795), (155, 1291171), (217, 922265), (695, 287959), (973, 205685), (1085, 184453), (1327, 150815), (4309, 46445), (4865, 41137), (6635, 30163), (9289, 21545)]