2419725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 4999680

約数和(自身を除く): 2579955

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 419, 525, 825, 1155, 1257, 1925, 2095, 2933, 4609, 5775, 6285, 8799, 10475, 13827, 14665, 23045, 31425, 32263, 43995, 69135, 73325, 96789, 115225, 161315, 219975, 345675, 483945, 806575, 2419725]

約数ペア:

[(1, 2419725), (3, 806575), (5, 483945), (7, 345675), (11, 219975), (15, 161315), (21, 115225), (25, 96789), (33, 73325), (35, 69135), (55, 43995), (75, 32263), (77, 31425), (105, 23045), (165, 14665), (175, 13827), (231, 10475), (275, 8799), (385, 6285), (419, 5775), (525, 4609), (825, 2933), (1155, 2095), (1257, 1925)]