71495455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 96104448

約数和(自身を除く): 24608993

約数列:

[1, 5, 17, 31, 43, 85, 155, 215, 527, 631, 731, 1333, 2635, 3155, 3655, 6665, 10727, 19561, 22661, 27133, 53635, 97805, 113305, 135665, 332537, 461261, 841123, 1662685, 2306305, 4205615, 14299091, 71495455]

約数ペア:

[(1, 71495455), (5, 14299091), (17, 4205615), (31, 2306305), (43, 1662685), (85, 841123), (155, 461261), (215, 332537), (527, 135665), (631, 113305), (731, 97805), (1333, 53635), (2635, 27133), (3155, 22661), (3655, 19561), (6665, 10727)]