19050825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 34372800

約数和(自身を除く): 15321975

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 461, 475, 551, 725, 1383, 1425, 1653, 2175, 2305, 2755, 6915, 8265, 8759, 11525, 13369, 13775, 26277, 34575, 40107, 41325, 43795, 66845, 131385, 200535, 218975, 254011, 334225, 656925, 762033, 1002675, 1270055, 3810165, 6350275, 19050825]

約数ペア:

[(1, 19050825), (3, 6350275), (5, 3810165), (15, 1270055), (19, 1002675), (25, 762033), (29, 656925), (57, 334225), (75, 254011), (87, 218975), (95, 200535), (145, 131385), (285, 66845), (435, 43795), (461, 41325), (475, 40107), (551, 34575), (725, 26277), (1383, 13775), (1425, 13369), (1653, 11525), (2175, 8759), (2305, 8265), (2755, 6915)]