223379195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 297528000

約数和(自身を除く): 74148805

約数列:

[1, 5, 13, 43, 65, 215, 229, 349, 559, 1145, 1745, 2795, 2977, 4537, 9847, 14885, 15007, 22685, 49235, 75035, 79921, 128011, 195091, 399605, 640055, 975455, 1038973, 3436603, 5194865, 17183015, 44675839, 223379195]

約数ペア:

[(1, 223379195), (5, 44675839), (13, 17183015), (43, 5194865), (65, 3436603), (215, 1038973), (229, 975455), (349, 640055), (559, 399605), (1145, 195091), (1745, 128011), (2795, 79921), (2977, 75035), (4537, 49235), (9847, 22685), (14885, 15007)]