397334535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{1559}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 685601280

約数和(自身を除く): 288266745

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1307, 1559, 3921, 4677, 6535, 7795, 16991, 19605, 20267, 23385, 50973, 60801, 84955, 101335, 254865, 304005, 2037613, 6112839, 10188065, 26488969, 30564195, 79466907, 132444845, 397334535]

約数ペア:

[(1, 397334535), (3, 132444845), (5, 79466907), (13, 30564195), (15, 26488969), (39, 10188065), (65, 6112839), (195, 2037613), (1307, 304005), (1559, 254865), (3921, 101335), (4677, 84955), (6535, 60801), (7795, 50973), (16991, 23385), (19605, 20267)]