2836215

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 5227200

約数和(自身を除く): 2390985

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 149, 235, 405, 423, 447, 705, 745, 1269, 1341, 2115, 2235, 3807, 4023, 6345, 6705, 7003, 12069, 19035, 20115, 21009, 35015, 60345, 63027, 105045, 189081, 315135, 567243, 945405, 2836215]

約数ペア:

[(1, 2836215), (3, 945405), (5, 567243), (9, 315135), (15, 189081), (27, 105045), (45, 63027), (47, 60345), (81, 35015), (135, 21009), (141, 20115), (149, 19035), (235, 12069), (405, 7003), (423, 6705), (447, 6345), (705, 4023), (745, 3807), (1269, 2235), (1341, 2115)]