166157865

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 313804800

約数和(自身を除く): 147646935

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 115, 135, 177, 207, 295, 345, 531, 621, 885, 907, 1035, 1357, 1593, 2655, 2721, 3105, 4071, 4535, 6785, 7965, 8163, 12213, 13605, 20355, 20861, 24489, 36639, 40815, 53513, 61065, 62583, 104305, 122445, 160539, 183195, 187749, 267565, 312915, 481617, 563247, 802695, 938745, 1230799, 1444851, 2408085, 2816235, 3692397, 6153995, 7224255, 11077191, 18461985, 33231573, 55385955, 166157865]

約数ペア:

[(1, 166157865), (3, 55385955), (5, 33231573), (9, 18461985), (15, 11077191), (23, 7224255), (27, 6153995), (45, 3692397), (59, 2816235), (69, 2408085), (115, 1444851), (135, 1230799), (177, 938745), (207, 802695), (295, 563247), (345, 481617), (531, 312915), (621, 267565), (885, 187749), (907, 183195), (1035, 160539), (1357, 122445), (1593, 104305), (2655, 62583), (2721, 61065), (3105, 53513), (4071, 40815), (4535, 36639), (6785, 24489), (7965, 20861), (8163, 20355), (12213, 13605)]