25145703

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 17625753

約数列:

[1, 3, 9, 11, 17, 33, 51, 67, 99, 153, 187, 201, 223, 561, 603, 669, 737, 1139, 1683, 2007, 2211, 2453, 3417, 3791, 6633, 7359, 10251, 11373, 12529, 14941, 22077, 34119, 37587, 41701, 44823, 112761, 125103, 134469, 164351, 253997, 375309, 493053, 761991, 1479159, 2285973, 2793967, 8381901, 25145703]

約数ペア:

[(1, 25145703), (3, 8381901), (9, 2793967), (11, 2285973), (17, 1479159), (33, 761991), (51, 493053), (67, 375309), (99, 253997), (153, 164351), (187, 134469), (201, 125103), (223, 112761), (561, 44823), (603, 41701), (669, 37587), (737, 34119), (1139, 22077), (1683, 14941), (2007, 12529), (2211, 11373), (2453, 10251), (3417, 7359), (3791, 6633)]