395779905

素因数分解:

$3^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1993}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 704440320

約数和(自身を除く): 308660415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1471, 1993, 4413, 5979, 7355, 9965, 13239, 17937, 22065, 29895, 39717, 53811, 66195, 89685, 198585, 269055, 2931703, 8795109, 14658515, 26385327, 43975545, 79155981, 131926635, 395779905]

約数ペア:

[(1, 395779905), (3, 131926635), (5, 79155981), (9, 43975545), (15, 26385327), (27, 14658515), (45, 8795109), (135, 2931703), (1471, 269055), (1993, 198585), (4413, 89685), (5979, 66195), (7355, 53811), (9965, 39717), (13239, 29895), (17937, 22065)]