20220735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 14304705

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 443, 537, 895, 1329, 2215, 2685, 3043, 6645, 7531, 9129, 15215, 22593, 37655, 45645, 79297, 112965, 237891, 396485, 1189455, 1348049, 4044147, 6740245, 20220735]

約数ペア:

[(1, 20220735), (3, 6740245), (5, 4044147), (15, 1348049), (17, 1189455), (51, 396485), (85, 237891), (179, 112965), (255, 79297), (443, 45645), (537, 37655), (895, 22593), (1329, 15215), (2215, 9129), (2685, 7531), (3043, 6645)]