1996227905

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1471}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 2899722240

約数和(自身を除く): 903494335

約数列:

[1, 5, 7, 29, 35, 49, 145, 191, 203, 245, 955, 1015, 1337, 1421, 1471, 5539, 6685, 7105, 7355, 9359, 10297, 27695, 38773, 42659, 46795, 51485, 72079, 193865, 213295, 271411, 280961, 298613, 360395, 1357055, 1404805, 1493065, 1966727, 2090291, 8147869, 9833635, 10451455, 13767089, 40739345, 57035083, 68835445, 285175415, 399245581, 1996227905]

約数ペア:

[(1, 1996227905), (5, 399245581), (7, 285175415), (29, 68835445), (35, 57035083), (49, 40739345), (145, 13767089), (191, 10451455), (203, 9833635), (245, 8147869), (955, 2090291), (1015, 1966727), (1337, 1493065), (1421, 1404805), (1471, 1357055), (5539, 360395), (6685, 298613), (7105, 280961), (7355, 271411), (9359, 213295), (10297, 193865), (27695, 72079), (38773, 51485), (42659, 46795)]