190064475

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2066

約数の個数: 60

約数和(自身を含む): 359735904

約数和(自身を除く): 169671429

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 405, 423, 675, 705, 1175, 1269, 1997, 2025, 2115, 3525, 3807, 5991, 6345, 9985, 10575, 17973, 19035, 29955, 31725, 49925, 53919, 89865, 93859, 95175, 149775, 161757, 269595, 281577, 449325, 469295, 808785, 844731, 1347975, 1407885, 2346475, 2534193, 4043925, 4223655, 7039425, 7602579, 12670965, 21118275, 38012895, 63354825, 190064475]

約数ペア:

[(1, 190064475), (3, 63354825), (5, 38012895), (9, 21118275), (15, 12670965), (25, 7602579), (27, 7039425), (45, 4223655), (47, 4043925), (75, 2534193), (81, 2346475), (135, 1407885), (141, 1347975), (225, 844731), (235, 808785), (405, 469295), (423, 449325), (675, 281577), (705, 269595), (1175, 161757), (1269, 149775), (1997, 95175), (2025, 93859), (2115, 89865), (3525, 53919), (3807, 49925), (5991, 31725), (6345, 29955), (9985, 19035), (10575, 17973)]