90197085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28771}}^1$

素因数の和:28809

約数の個数: 32

約数和(自身を含む): 165726720

約数和(自身を除く): 75529635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 28771, 86313, 143855, 316481, 431565, 546649, 949443, 1582405, 1639947, 2733245, 4747215, 6013139, 8199735, 18039417, 30065695, 90197085]

約数ペア:

[(1, 90197085), (3, 30065695), (5, 18039417), (11, 8199735), (15, 6013139), (19, 4747215), (33, 2733245), (55, 1639947), (57, 1582405), (95, 949443), (165, 546649), (209, 431565), (285, 316481), (627, 143855), (1045, 86313), (3135, 28771)]