380854655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 501811200

約数和(自身を除く): 120956545

約数列:

[1, 5, 17, 43, 79, 85, 215, 395, 731, 1319, 1343, 3397, 3655, 6595, 6715, 16985, 22423, 56717, 57749, 104201, 112115, 283585, 288745, 521005, 964189, 1771417, 4480643, 4820945, 8857085, 22403215, 76170931, 380854655]

約数ペア:

[(1, 380854655), (5, 76170931), (17, 22403215), (43, 8857085), (79, 4820945), (85, 4480643), (215, 1771417), (395, 964189), (731, 521005), (1319, 288745), (1343, 283585), (3397, 112115), (3655, 104201), (6595, 57749), (6715, 56717), (16985, 22423)]