20189325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20733

約数の個数: 24

約数和(自身を含む): 35949088

約数和(自身を除く): 15759763

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 20707, 62121, 103535, 269191, 310605, 517675, 807573, 1345955, 1553025, 4037865, 6729775, 20189325]

約数ペア:

[(1, 20189325), (3, 6729775), (5, 4037865), (13, 1553025), (15, 1345955), (25, 807573), (39, 517675), (65, 310605), (75, 269191), (195, 103535), (325, 62121), (975, 20707)]