1245248865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{171877}}^1$

素因数の和:171918

約数の個数: 48

約数和(自身を含む): 2574044928

約数和(自身を除く): 1328796063

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 171877, 515631, 859385, 1203139, 1546893, 2578155, 3609417, 3953171, 6015695, 7734465, 10828251, 11859513, 18047085, 19765855, 27672197, 35578539, 54141255, 59297565, 83016591, 138360985, 177892695, 249049773, 415082955, 1245248865]

約数ペア:

[(1, 1245248865), (3, 415082955), (5, 249049773), (7, 177892695), (9, 138360985), (15, 83016591), (21, 59297565), (23, 54141255), (35, 35578539), (45, 27672197), (63, 19765855), (69, 18047085), (105, 11859513), (115, 10828251), (161, 7734465), (207, 6015695), (315, 3953171), (345, 3609417), (483, 2578155), (805, 1546893), (1035, 1203139), (1449, 859385), (2415, 515631), (7245, 171877)]