338907075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1237}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 606065376

約数和(自身を除く): 267158301

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 281, 325, 843, 975, 1237, 1405, 3653, 3711, 4215, 6185, 7025, 10959, 16081, 18265, 18555, 21075, 30925, 48243, 54795, 80405, 91325, 92775, 241215, 273975, 347597, 402025, 1042791, 1206075, 1737985, 4518761, 5213955, 8689925, 13556283, 22593805, 26069775, 67781415, 112969025, 338907075]

約数ペア:

[(1, 338907075), (3, 112969025), (5, 67781415), (13, 26069775), (15, 22593805), (25, 13556283), (39, 8689925), (65, 5213955), (75, 4518761), (195, 1737985), (281, 1206075), (325, 1042791), (843, 402025), (975, 347597), (1237, 273975), (1405, 241215), (3653, 92775), (3711, 91325), (4215, 80405), (6185, 54795), (7025, 48243), (10959, 30925), (16081, 21075), (18265, 18555)]