64257975

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4181

約数の個数: 48

約数和(自身を含む): 123206400

約数和(自身を除く): 58948425

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 4139, 5175, 12417, 15525, 20695, 37251, 62085, 95197, 103475, 111753, 186255, 285591, 310425, 475985, 558765, 856773, 931275, 1427955, 2379925, 2570319, 2793825, 4283865, 7139775, 12851595, 21419325, 64257975]

約数ペア:

[(1, 64257975), (3, 21419325), (5, 12851595), (9, 7139775), (15, 4283865), (23, 2793825), (25, 2570319), (27, 2379925), (45, 1427955), (69, 931275), (75, 856773), (115, 558765), (135, 475985), (207, 310425), (225, 285591), (345, 186255), (575, 111753), (621, 103475), (675, 95197), (1035, 62085), (1725, 37251), (3105, 20695), (4139, 15525), (5175, 12417)]