199384575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 383308800

約数和(自身を除く): 183924225

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 47, 57, 65, 75, 95, 141, 195, 229, 235, 247, 285, 325, 475, 611, 687, 705, 741, 893, 975, 1145, 1175, 1235, 1425, 1833, 2679, 2977, 3055, 3435, 3525, 3705, 4351, 4465, 5725, 6175, 8931, 9165, 10763, 11609, 13053, 13395, 14885, 15275, 17175, 18525, 21755, 22325, 32289, 34827, 44655, 45825, 53815, 56563, 58045, 65265, 66975, 74425, 108775, 139919, 161445, 169689, 174135, 204497, 223275, 269075, 282815, 290225, 326325, 419757, 613491, 699595, 807225, 848445, 870675, 1022485, 1414075, 2098785, 2658461, 3067455, 3497975, 4242225, 5112425, 7975383, 10493925, 13292305, 15337275, 39876915, 66461525, 199384575]

約数ペア:

[(1, 199384575), (3, 66461525), (5, 39876915), (13, 15337275), (15, 13292305), (19, 10493925), (25, 7975383), (39, 5112425), (47, 4242225), (57, 3497975), (65, 3067455), (75, 2658461), (95, 2098785), (141, 1414075), (195, 1022485), (229, 870675), (235, 848445), (247, 807225), (285, 699595), (325, 613491), (475, 419757), (611, 326325), (687, 290225), (705, 282815), (741, 269075), (893, 223275), (975, 204497), (1145, 174135), (1175, 169689), (1235, 161445), (1425, 139919), (1833, 108775), (2679, 74425), (2977, 66975), (3055, 65265), (3435, 58045), (3525, 56563), (3705, 53815), (4351, 45825), (4465, 44655), (5725, 34827), (6175, 32289), (8931, 22325), (9165, 21755), (10763, 18525), (11609, 17175), (13053, 15275), (13395, 14885)]