5642325

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 11179840

約数和(自身を除く): 5537515

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 643, 675, 975, 1755, 1929, 2925, 3215, 5787, 8359, 8775, 9645, 16075, 17361, 25077, 28935, 41795, 48225, 75231, 86805, 125385, 144675, 208975, 225693, 376155, 434025, 626925, 1128465, 1880775, 5642325]

約数ペア:

[(1, 5642325), (3, 1880775), (5, 1128465), (9, 626925), (13, 434025), (15, 376155), (25, 225693), (27, 208975), (39, 144675), (45, 125385), (65, 86805), (75, 75231), (117, 48225), (135, 41795), (195, 28935), (225, 25077), (325, 17361), (351, 16075), (585, 9645), (643, 8775), (675, 8359), (975, 5787), (1755, 3215), (1929, 2925)]