161366291215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{7127}}^1$

素因数の和:7332

約数の個数: 64

約数和(自身を含む): 212840939520

約数和(自身を除く): 51474648305

約数列:

[1, 5, 23, 47, 59, 71, 115, 235, 295, 355, 1081, 1357, 1633, 2773, 3337, 4189, 5405, 6785, 7127, 8165, 13865, 16685, 20945, 35635, 63779, 76751, 96347, 163921, 196883, 318895, 334969, 383755, 420493, 481735, 506017, 819605, 984415, 1674845, 2102465, 2530085, 4528309, 7704287, 9671339, 11638391, 19763171, 22641545, 23782799, 29855003, 38521435, 48356695, 58191955, 98815855, 118913995, 149275015, 454552933, 547004377, 686665069, 1403185141, 2272764665, 2735021885, 3433325345, 7015925705, 32273258243, 161366291215]

約数ペア:

[(1, 161366291215), (5, 32273258243), (23, 7015925705), (47, 3433325345), (59, 2735021885), (71, 2272764665), (115, 1403185141), (235, 686665069), (295, 547004377), (355, 454552933), (1081, 149275015), (1357, 118913995), (1633, 98815855), (2773, 58191955), (3337, 48356695), (4189, 38521435), (5405, 29855003), (6785, 23782799), (7127, 22641545), (8165, 19763171), (13865, 11638391), (16685, 9671339), (20945, 7704287), (35635, 4528309), (63779, 2530085), (76751, 2102465), (96347, 1674845), (163921, 984415), (196883, 819605), (318895, 506017), (334969, 481735), (383755, 420493)]