15691807215

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{2683}}^1$

素因数の和:4770

約数の個数: 80

約数和(自身を含む): 32175019008

約数和(自身を除く): 16483211793

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2063, 2683, 2835, 6189, 8049, 10315, 13415, 14441, 18567, 18781, 24147, 30945, 40245, 43323, 55701, 56343, 72205, 72441, 92835, 93905, 120735, 129969, 167103, 169029, 216615, 217323, 278505, 281715, 362205, 389907, 507087, 649845, 835515, 845145, 1086615, 1169721, 1521261, 1949535, 2535435, 5535029, 5848605, 7606305, 16605087, 27675145, 38745203, 49815261, 83025435, 116235609, 149445783, 193726015, 249076305, 348706827, 448337349, 581178045, 747228915, 1046120481, 1743534135, 2241686745, 3138361443, 5230602405, 15691807215]

約数ペア:

[(1, 15691807215), (3, 5230602405), (5, 3138361443), (7, 2241686745), (9, 1743534135), (15, 1046120481), (21, 747228915), (27, 581178045), (35, 448337349), (45, 348706827), (63, 249076305), (81, 193726015), (105, 149445783), (135, 116235609), (189, 83025435), (315, 49815261), (405, 38745203), (567, 27675145), (945, 16605087), (2063, 7606305), (2683, 5848605), (2835, 5535029), (6189, 2535435), (8049, 1949535), (10315, 1521261), (13415, 1169721), (14441, 1086615), (18567, 845145), (18781, 835515), (24147, 649845), (30945, 507087), (40245, 389907), (43323, 362205), (55701, 281715), (56343, 278505), (72205, 217323), (72441, 216615), (92835, 169029), (93905, 167103), (120735, 129969)]