1979775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{419}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 4166400

約数和(自身を除く): 2186625

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 419, 525, 675, 945, 1257, 1575, 2095, 2933, 3771, 4725, 6285, 8799, 10475, 11313, 14665, 18855, 26397, 31425, 43995, 56565, 73325, 79191, 94275, 131985, 219975, 282825, 395955, 659925, 1979775]

約数ペア:

[(1, 1979775), (3, 659925), (5, 395955), (7, 282825), (9, 219975), (15, 131985), (21, 94275), (25, 79191), (27, 73325), (35, 56565), (45, 43995), (63, 31425), (75, 26397), (105, 18855), (135, 14665), (175, 11313), (189, 10475), (225, 8799), (315, 6285), (419, 4725), (525, 3771), (675, 2933), (945, 2095), (1257, 1575)]