2185995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1869045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 191, 327, 545, 573, 763, 955, 1337, 1635, 2289, 2865, 3815, 4011, 6685, 11445, 20055, 20819, 62457, 104095, 145733, 312285, 437199, 728665, 2185995]

約数ペア:

[(1, 2185995), (3, 728665), (5, 437199), (7, 312285), (15, 145733), (21, 104095), (35, 62457), (105, 20819), (109, 20055), (191, 11445), (327, 6685), (545, 4011), (573, 3815), (763, 2865), (955, 2289), (1337, 1635)]