256367095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 335923200

約数和(自身を除く): 79556105

約数列:

[1, 5, 19, 53, 59, 95, 265, 295, 863, 1007, 1121, 3127, 4315, 5035, 5605, 15635, 16397, 45739, 50917, 59413, 81985, 228695, 254585, 297065, 869041, 967423, 2698601, 4345205, 4837115, 13493005, 51273419, 256367095]

約数ペア:

[(1, 256367095), (5, 51273419), (19, 13493005), (53, 4837115), (59, 4345205), (95, 2698601), (265, 967423), (295, 869041), (863, 297065), (1007, 254585), (1121, 228695), (3127, 81985), (4315, 59413), (5035, 50917), (5605, 45739), (15635, 16397)]