13217985

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 27675648

約数和(自身を除く): 14457663

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 43, 45, 55, 69, 81, 99, 115, 129, 135, 165, 207, 215, 243, 253, 297, 345, 387, 405, 473, 495, 621, 645, 759, 891, 989, 1035, 1161, 1215, 1265, 1419, 1485, 1863, 1935, 2277, 2365, 2673, 2967, 3105, 3483, 3795, 4257, 4455, 4945, 5589, 5805, 6831, 7095, 8901, 9315, 10449, 10879, 11385, 12771, 13365, 14835, 17415, 20493, 21285, 26703, 27945, 32637, 34155, 38313, 44505, 52245, 54395, 61479, 63855, 80109, 97911, 102465, 114939, 133515, 163185, 191565, 240327, 293733, 307395, 400545, 489555, 574695, 881199, 1201635, 1468665, 2643597, 4405995, 13217985]

約数ペア:

[(1, 13217985), (3, 4405995), (5, 2643597), (9, 1468665), (11, 1201635), (15, 881199), (23, 574695), (27, 489555), (33, 400545), (43, 307395), (45, 293733), (55, 240327), (69, 191565), (81, 163185), (99, 133515), (115, 114939), (129, 102465), (135, 97911), (165, 80109), (207, 63855), (215, 61479), (243, 54395), (253, 52245), (297, 44505), (345, 38313), (387, 34155), (405, 32637), (473, 27945), (495, 26703), (621, 21285), (645, 20493), (759, 17415), (891, 14835), (989, 13365), (1035, 12771), (1161, 11385), (1215, 10879), (1265, 10449), (1419, 9315), (1485, 8901), (1863, 7095), (1935, 6831), (2277, 5805), (2365, 5589), (2673, 4945), (2967, 4455), (3105, 4257), (3483, 3795)]