19767125

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 11682475

約数列:

[1, 5, 7, 19, 25, 29, 35, 41, 95, 125, 133, 145, 175, 203, 205, 287, 475, 551, 665, 725, 779, 875, 1015, 1025, 1189, 1435, 2375, 2755, 3325, 3625, 3857, 3895, 5075, 5125, 5453, 5945, 7175, 8323, 13775, 16625, 19285, 19475, 22591, 25375, 27265, 29725, 35875, 41615, 68875, 96425, 97375, 112955, 136325, 148625, 158137, 208075, 482125, 564775, 681625, 790685, 1040375, 2823875, 3953425, 19767125]

約数ペア:

[(1, 19767125), (5, 3953425), (7, 2823875), (19, 1040375), (25, 790685), (29, 681625), (35, 564775), (41, 482125), (95, 208075), (125, 158137), (133, 148625), (145, 136325), (175, 112955), (203, 97375), (205, 96425), (287, 68875), (475, 41615), (551, 35875), (665, 29725), (725, 27265), (779, 25375), (875, 22591), (1015, 19475), (1025, 19285), (1189, 16625), (1435, 13775), (2375, 8323), (2755, 7175), (3325, 5945), (3625, 5453), (3857, 5125), (3895, 5075)]