16804946205

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{11299}}^1$

素因数の和:11815

約数の個数: 64

約数和(自身を含む): 31242240000

約数和(自身を除く): 14437293795

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 479, 621, 1035, 1437, 2395, 3105, 4311, 7185, 11017, 11299, 12933, 21555, 33051, 33897, 55085, 56495, 64665, 99153, 101691, 165255, 169485, 259877, 297459, 305073, 495765, 508455, 779631, 1299385, 1487295, 1525365, 2338893, 3898155, 5412221, 7016679, 11694465, 16236663, 27061105, 35083395, 48709989, 81183315, 124481083, 146129967, 243549945, 373443249, 622405415, 730649835, 1120329747, 1867216245, 3360989241, 5601648735, 16804946205]

約数ペア:

[(1, 16804946205), (3, 5601648735), (5, 3360989241), (9, 1867216245), (15, 1120329747), (23, 730649835), (27, 622405415), (45, 373443249), (69, 243549945), (115, 146129967), (135, 124481083), (207, 81183315), (345, 48709989), (479, 35083395), (621, 27061105), (1035, 16236663), (1437, 11694465), (2395, 7016679), (3105, 5412221), (4311, 3898155), (7185, 2338893), (11017, 1525365), (11299, 1487295), (12933, 1299385), (21555, 779631), (33051, 508455), (33897, 495765), (55085, 305073), (56495, 297459), (64665, 259877), (99153, 169485), (101691, 165255)]