199927425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 345692160

約数和(自身を除く): 145764735

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 129, 141, 215, 235, 645, 705, 1075, 1175, 1319, 2021, 3225, 3525, 3957, 6063, 6595, 10105, 19785, 30315, 32975, 50525, 56717, 61993, 98925, 151575, 170151, 185979, 283585, 309965, 850755, 929895, 1417925, 1549825, 2665699, 4253775, 4649475, 7997097, 13328495, 39985485, 66642475, 199927425]

約数ペア:

[(1, 199927425), (3, 66642475), (5, 39985485), (15, 13328495), (25, 7997097), (43, 4649475), (47, 4253775), (75, 2665699), (129, 1549825), (141, 1417925), (215, 929895), (235, 850755), (645, 309965), (705, 283585), (1075, 185979), (1175, 170151), (1319, 151575), (2021, 98925), (3225, 61993), (3525, 56717), (3957, 50525), (6063, 32975), (6595, 30315), (10105, 19785)]