72135015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5719

約数の個数: 32

約数和(自身を含む): 123710976

約数和(自身を除く): 51575961

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 5651, 12765, 16953, 28255, 84765, 129973, 209087, 389919, 627261, 649865, 1045435, 1949595, 3136305, 4809001, 14427003, 24045005, 72135015]

約数ペア:

[(1, 72135015), (3, 24045005), (5, 14427003), (15, 4809001), (23, 3136305), (37, 1949595), (69, 1045435), (111, 649865), (115, 627261), (185, 389919), (345, 209087), (555, 129973), (851, 84765), (2553, 28255), (4255, 16953), (5651, 12765)]