520449215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 764854272

約数和(自身を除く): 244405057

約数列:

[1, 5, 11, 13, 37, 55, 65, 103, 143, 185, 191, 407, 481, 515, 715, 955, 1133, 1339, 2035, 2101, 2405, 2483, 3811, 5291, 5665, 6695, 7067, 10505, 12415, 14729, 19055, 19673, 26455, 27313, 35335, 41921, 49543, 73645, 77737, 91871, 98365, 136565, 209605, 216403, 247715, 255749, 388685, 459355, 544973, 727901, 1010581, 1082015, 1278745, 2724865, 2813239, 3639505, 5052905, 8006911, 9462713, 14066195, 40034555, 47313565, 104089843, 520449215]

約数ペア:

[(1, 520449215), (5, 104089843), (11, 47313565), (13, 40034555), (37, 14066195), (55, 9462713), (65, 8006911), (103, 5052905), (143, 3639505), (185, 2813239), (191, 2724865), (407, 1278745), (481, 1082015), (515, 1010581), (715, 727901), (955, 544973), (1133, 459355), (1339, 388685), (2035, 255749), (2101, 247715), (2405, 216403), (2483, 209605), (3811, 136565), (5291, 98365), (5665, 91871), (6695, 77737), (7067, 73645), (10505, 49543), (12415, 41921), (14729, 35335), (19055, 27313), (19673, 26455)]