194897775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4992

約数の個数: 48

約数和(自身を含む): 352263168

約数和(自身を除く): 157365393

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 4931, 7905, 13175, 14793, 24655, 39525, 73965, 83827, 123275, 152861, 251481, 369825, 419135, 458583, 764305, 1257405, 2095675, 2292915, 2598637, 3821525, 6287025, 7795911, 11464575, 12993185, 38979555, 64965925, 194897775]

約数ペア:

[(1, 194897775), (3, 64965925), (5, 38979555), (15, 12993185), (17, 11464575), (25, 7795911), (31, 6287025), (51, 3821525), (75, 2598637), (85, 2292915), (93, 2095675), (155, 1257405), (255, 764305), (425, 458583), (465, 419135), (527, 369825), (775, 251481), (1275, 152861), (1581, 123275), (2325, 83827), (2635, 73965), (4931, 39525), (7905, 24655), (13175, 14793)]