195840315

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 403468800

約数和(自身を除く): 207628485

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 121, 135, 165, 171, 209, 285, 297, 363, 495, 513, 605, 627, 631, 855, 1045, 1089, 1485, 1815, 1881, 1893, 2299, 2565, 3135, 3155, 3267, 5445, 5643, 5679, 6897, 6941, 9405, 9465, 11495, 11989, 16335, 17037, 20691, 20823, 28215, 28395, 34485, 34705, 35967, 59945, 62073, 62469, 76351, 85185, 103455, 104115, 107901, 131879, 179835, 187407, 229053, 310365, 312345, 323703, 381755, 395637, 539505, 659395, 687159, 937035, 1145265, 1186911, 1450669, 1618515, 1978185, 2061477, 3435795, 3560733, 4352007, 5934555, 7253345, 10307385, 13056021, 17803665, 21760035, 39168063, 65280105, 195840315]

約数ペア:

[(1, 195840315), (3, 65280105), (5, 39168063), (9, 21760035), (11, 17803665), (15, 13056021), (19, 10307385), (27, 7253345), (33, 5934555), (45, 4352007), (55, 3560733), (57, 3435795), (95, 2061477), (99, 1978185), (121, 1618515), (135, 1450669), (165, 1186911), (171, 1145265), (209, 937035), (285, 687159), (297, 659395), (363, 539505), (495, 395637), (513, 381755), (605, 323703), (627, 312345), (631, 310365), (855, 229053), (1045, 187407), (1089, 179835), (1485, 131879), (1815, 107901), (1881, 104115), (1893, 103455), (2299, 85185), (2565, 76351), (3135, 62469), (3155, 62073), (3267, 59945), (5445, 35967), (5643, 34705), (5679, 34485), (6897, 28395), (6941, 28215), (9405, 20823), (9465, 20691), (11495, 17037), (11989, 16335)]