55385955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 101986560

約数和(自身を除く): 46600605

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 531, 885, 907, 1035, 1357, 2655, 2721, 4071, 4535, 6785, 8163, 12213, 13605, 20355, 20861, 40815, 53513, 61065, 62583, 104305, 160539, 187749, 267565, 312915, 481617, 802695, 938745, 1230799, 2408085, 3692397, 6153995, 11077191, 18461985, 55385955]

約数ペア:

[(1, 55385955), (3, 18461985), (5, 11077191), (9, 6153995), (15, 3692397), (23, 2408085), (45, 1230799), (59, 938745), (69, 802695), (115, 481617), (177, 312915), (207, 267565), (295, 187749), (345, 160539), (531, 104305), (885, 62583), (907, 61065), (1035, 53513), (1357, 40815), (2655, 20861), (2721, 20355), (4071, 13605), (4535, 12213), (6785, 8163)]