201912735

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1367}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 332259840

約数和(自身を除く): 130347105

約数列:

[1, 3, 5, 15, 43, 129, 215, 229, 645, 687, 1145, 1367, 3435, 4101, 6835, 9847, 20505, 29541, 49235, 58781, 147705, 176343, 293905, 313043, 881715, 939129, 1565215, 4695645, 13460849, 40382547, 67304245, 201912735]

約数ペア:

[(1, 201912735), (3, 67304245), (5, 40382547), (15, 13460849), (43, 4695645), (129, 1565215), (215, 939129), (229, 881715), (645, 313043), (687, 293905), (1145, 176343), (1367, 147705), (3435, 58781), (4101, 49235), (6835, 29541), (9847, 20505)]